Home / 524,016,239.20-786,024,358.80-472,997,903.20

Finding the Fourth Proportional to 524,016,239.20, 786,024,358.80 and 472,997,903.20

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Solution

The fourth proportional to 524,016,239.20, 786,024,358.80 and 472,997,903.20 is: 709,496,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,016,239.20 : 786,024,358.80 = 472,997,903.20 : x
  2. Step 2: Convert to fraction form
    524,016,239.20/786,024,358.80 = 472,997,903.20/x
  3. Step 3: Cross multiply
    524,016,239.20x = 786,024,358.80 × 472,997,903.20
  4. Step 4: Simplify right side
    524,016,239.20x = 371,787,873,576,524,416
  5. Step 5: Solve for x
    x = 371,787,873,576,524,416/524,016,239.20
  6. Step 6: Final answer
    x = 709,496,854.80

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1.5x scale

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.