Home / 475,752,819.08-714,329,760.89-266,074,312.98

Finding the Fourth Proportional to 475,752,819.08, 714,329,760.89 and 266,074,312.98

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Solution

The fourth proportional to 475,752,819.08, 714,329,760.89 and 266,074,312.98 is: 399,503,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,752,819.08 : 714,329,760.89 = 266,074,312.98 : x
  2. Step 2: Convert to fraction form
    475,752,819.08/714,329,760.89 = 266,074,312.98/x
  3. Step 3: Cross multiply
    475,752,819.08x = 714,329,760.89 × 266,074,312.98
  4. Step 4: Simplify right side
    475,752,819.08x = 190,064,800,369,974,400
  5. Step 5: Solve for x
    x = 190,064,800,369,974,400/475,752,819.08
  6. Step 6: Final answer
    x = 399,503,256.20

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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.