Home / 340,544,748,244.54-469,730,317,132.23-218,416,038,522.62

Finding the Fourth Proportional to 340,544,748,244.54, 469,730,317,132.23 and 218,416,038,522.62

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Solution

The fourth proportional to 340,544,748,244.54, 469,730,317,132.23 and 218,416,038,522.62 is: 301,272,110,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,544,748,244.54 : 469,730,317,132.23 = 218,416,038,522.62 : x
  2. Step 2: Convert to fraction form
    340,544,748,244.54/469,730,317,132.23 = 218,416,038,522.62/x
  3. Step 3: Cross multiply
    340,544,748,244.54x = 469,730,317,132.23 × 218,416,038,522.62
  4. Step 4: Simplify right side
    340,544,748,244.54x = 102,596,635,041,995,654,430,720
  5. Step 5: Solve for x
    x = 102,596,635,041,995,654,430,720/340,544,748,244.54
  6. Step 6: Final answer
    x = 301,272,110,554.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.