Home / 349,008,959.36-523,377,233.58-152,332,526.85

Finding the Fourth Proportional to 349,008,959.36, 523,377,233.58 and 152,332,526.85

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Solution

The fourth proportional to 349,008,959.36, 523,377,233.58 and 152,332,526.85 is: 228,439,340.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,008,959.36 : 523,377,233.58 = 152,332,526.85 : x
  2. Step 2: Convert to fraction form
    349,008,959.36/523,377,233.58 = 152,332,526.85/x
  3. Step 3: Cross multiply
    349,008,959.36x = 523,377,233.58 × 152,332,526.85
  4. Step 4: Simplify right side
    349,008,959.36x = 79,727,376,489,172,320
  5. Step 5: Solve for x
    x = 79,727,376,489,172,320/349,008,959.36
  6. Step 6: Final answer
    x = 228,439,340.46

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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.