Home / 292,715,818.54-403,948,484.87-168,956,397.25

Finding the Fourth Proportional to 292,715,818.54, 403,948,484.87 and 168,956,397.25

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Solution

The fourth proportional to 292,715,818.54, 403,948,484.87 and 168,956,397.25 is: 233,160,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,715,818.54 : 403,948,484.87 = 168,956,397.25 : x
  2. Step 2: Convert to fraction form
    292,715,818.54/403,948,484.87 = 168,956,397.25/x
  3. Step 3: Cross multiply
    292,715,818.54x = 403,948,484.87 × 168,956,397.25
  4. Step 4: Simplify right side
    292,715,818.54x = 68,249,680,676,376,680
  5. Step 5: Solve for x
    x = 68,249,680,676,376,680/292,715,818.54
  6. Step 6: Final answer
    x = 233,160,206.43

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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.