Home / 361,085,064,898.83-498,267,770,657.18-212,575,386,741.27

Finding the Fourth Proportional to 361,085,064,898.83, 498,267,770,657.18 and 212,575,386,741.27

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Solution

The fourth proportional to 361,085,064,898.83, 498,267,770,657.18 and 212,575,386,741.27 is: 293,336,596,676.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,085,064,898.83 : 498,267,770,657.18 = 212,575,386,741.27 : x
  2. Step 2: Convert to fraction form
    361,085,064,898.83/498,267,770,657.18 = 212,575,386,741.27/x
  3. Step 3: Cross multiply
    361,085,064,898.83x = 498,267,770,657.18 × 212,575,386,741.27
  4. Step 4: Simplify right side
    361,085,064,898.83x = 105,919,464,048,160,451,592,192
  5. Step 5: Solve for x
    x = 105,919,464,048,160,451,592,192/361,085,064,898.83
  6. Step 6: Final answer
    x = 293,336,596,676.57

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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.