Home / 472,392,710.70-708,589,066.05-349,948,704.30

Finding the Fourth Proportional to 472,392,710.70, 708,589,066.05 and 349,948,704.30

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Solution

The fourth proportional to 472,392,710.70, 708,589,066.05 and 349,948,704.30 is: 524,923,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,710.70 : 708,589,066.05 = 349,948,704.30 : x
  2. Step 2: Convert to fraction form
    472,392,710.70/708,589,066.05 = 349,948,704.30/x
  3. Step 3: Cross multiply
    472,392,710.70x = 708,589,066.05 × 349,948,704.30
  4. Step 4: Simplify right side
    472,392,710.70x = 247,969,825,545,344,608
  5. Step 5: Solve for x
    x = 247,969,825,545,344,608/472,392,710.70
  6. Step 6: Final answer
    x = 524,923,056.45

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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.