Home / 580,757,433.80-801,435,167.90-316,441,598.78

Finding the Fourth Proportional to 580,757,433.80, 801,435,167.90 and 316,441,598.78

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Solution

The fourth proportional to 580,757,433.80, 801,435,167.90 and 316,441,598.78 is: 436,683,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,757,433.80 : 801,435,167.90 = 316,441,598.78 : x
  2. Step 2: Convert to fraction form
    580,757,433.80/801,435,167.90 = 316,441,598.78/x
  3. Step 3: Cross multiply
    580,757,433.80x = 801,435,167.90 × 316,441,598.78
  4. Step 4: Simplify right side
    580,757,433.80x = 253,607,425,849,215,136
  5. Step 5: Solve for x
    x = 253,607,425,849,215,136/580,757,433.80
  6. Step 6: Final answer
    x = 436,683,908.10

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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.