Home / 597,910,204.80-896,865,307.20-521,382,700.80

Finding the Fourth Proportional to 597,910,204.80, 896,865,307.20 and 521,382,700.80

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Solution

The fourth proportional to 597,910,204.80, 896,865,307.20 and 521,382,700.80 is: 782,074,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,910,204.80 : 896,865,307.20 = 521,382,700.80 : x
  2. Step 2: Convert to fraction form
    597,910,204.80/896,865,307.20 = 521,382,700.80/x
  3. Step 3: Cross multiply
    597,910,204.80x = 896,865,307.20 × 521,382,700.80
  4. Step 4: Simplify right side
    597,910,204.80x = 467,610,056,121,757,696
  5. Step 5: Solve for x
    x = 467,610,056,121,757,696/597,910,204.80
  6. Step 6: Final answer
    x = 782,074,051.20

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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.