Home / 537,277,172.10-804,572,065.35-429,781,748.10

Finding the Fourth Proportional to 537,277,172.10, 804,572,065.35 and 429,781,748.10

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Solution

The fourth proportional to 537,277,172.10, 804,572,065.35 and 429,781,748.10 is: 643,597,767.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,277,172.10 : 804,572,065.35 = 429,781,748.10 : x
  2. Step 2: Convert to fraction form
    537,277,172.10/804,572,065.35 = 429,781,748.10/x
  3. Step 3: Cross multiply
    537,277,172.10x = 804,572,065.35 × 429,781,748.10
  4. Step 4: Simplify right side
    537,277,172.10x = 345,790,388,718,550,464
  5. Step 5: Solve for x
    x = 345,790,388,718,550,464/537,277,172.10
  6. Step 6: Final answer
    x = 643,597,767.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.