Home / 374,785,909.92-517,131,056.16-235,475,960.40

Finding the Fourth Proportional to 374,785,909.92, 517,131,056.16 and 235,475,960.40

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Solution

The fourth proportional to 374,785,909.92, 517,131,056.16 and 235,475,960.40 is: 324,910,646.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,785,909.92 : 517,131,056.16 = 235,475,960.40 : x
  2. Step 2: Convert to fraction form
    374,785,909.92/517,131,056.16 = 235,475,960.40/x
  3. Step 3: Cross multiply
    374,785,909.92x = 517,131,056.16 × 235,475,960.40
  4. Step 4: Simplify right side
    374,785,909.92x = 121,771,932,101,942,352
  5. Step 5: Solve for x
    x = 121,771,932,101,942,352/374,785,909.92
  6. Step 6: Final answer
    x = 324,910,646.00

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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.