Home / 340,544,748,244.04-469,730,317,131.56-218,416,038,522.12

Finding the Fourth Proportional to 340,544,748,244.04, 469,730,317,131.56 and 218,416,038,522.12

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Solution

The fourth proportional to 340,544,748,244.04, 469,730,317,131.56 and 218,416,038,522.12 is: 301,272,110,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,544,748,244.04 : 469,730,317,131.56 = 218,416,038,522.12 : x
  2. Step 2: Convert to fraction form
    340,544,748,244.04/469,730,317,131.56 = 218,416,038,522.12/x
  3. Step 3: Cross multiply
    340,544,748,244.04x = 469,730,317,131.56 × 218,416,038,522.12
  4. Step 4: Simplify right side
    340,544,748,244.04x = 102,596,635,041,614,442,528,768
  5. Step 5: Solve for x
    x = 102,596,635,041,614,442,528,768/340,544,748,244.04
  6. Step 6: Final answer
    x = 301,272,110,554.15

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