Home / 331,811,324.01-456,671,041.83-243,565,545.96

Finding the Fourth Proportional to 331,811,324.01, 456,671,041.83 and 243,565,545.96

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Solution

The fourth proportional to 331,811,324.01, 456,671,041.83 and 243,565,545.96 is: 335,218,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,811,324.01 : 456,671,041.83 = 243,565,545.96 : x
  2. Step 2: Convert to fraction form
    331,811,324.01/456,671,041.83 = 243,565,545.96/x
  3. Step 3: Cross multiply
    331,811,324.01x = 456,671,041.83 × 243,565,545.96
  4. Step 4: Simplify right side
    331,811,324.01x = 111,229,331,627,445,952
  5. Step 5: Solve for x
    x = 111,229,331,627,445,952/331,811,324.01
  6. Step 6: Final answer
    x = 335,218,612.44

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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.