Home / 633,961,808.10-950,942,712.15-436,690,908.90

Finding the Fourth Proportional to 633,961,808.10, 950,942,712.15 and 436,690,908.90

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Solution

The fourth proportional to 633,961,808.10, 950,942,712.15 and 436,690,908.90 is: 655,036,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,961,808.10 : 950,942,712.15 = 436,690,908.90 : x
  2. Step 2: Convert to fraction form
    633,961,808.10/950,942,712.15 = 436,690,908.90/x
  3. Step 3: Cross multiply
    633,961,808.10x = 950,942,712.15 × 436,690,908.90
  4. Step 4: Simplify right side
    633,961,808.10x = 415,268,037,280,614,528
  5. Step 5: Solve for x
    x = 415,268,037,280,614,528/633,961,808.10
  6. Step 6: Final answer
    x = 655,036,363.35

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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.