Home / 500,745,655.20-750,588,350.88-168,436,314

Finding the Fourth Proportional to 500,745,655.20, 750,588,350.88 and 168,436,314

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Solution

The fourth proportional to 500,745,655.20, 750,588,350.88 and 168,436,314 is: 252,476,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,745,655.20 : 750,588,350.88 = 168,436,314 : x
  2. Step 2: Convert to fraction form
    500,745,655.20/750,588,350.88 = 168,436,314/x
  3. Step 3: Cross multiply
    500,745,655.20x = 750,588,350.88 × 168,436,314
  4. Step 4: Simplify right side
    500,745,655.20x = 126,426,335,153,565,856
  5. Step 5: Solve for x
    x = 126,426,335,153,565,856/500,745,655.20
  6. Step 6: Final answer
    x = 252,476,150.00

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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.