Home / 341,732,545.70-512,472,847.35-169,152,001.70

Finding the Fourth Proportional to 341,732,545.70, 512,472,847.35 and 169,152,001.70

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Solution

The fourth proportional to 341,732,545.70, 512,472,847.35 and 169,152,001.70 is: 253,665,648.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,732,545.70 : 512,472,847.35 = 169,152,001.70 : x
  2. Step 2: Convert to fraction form
    341,732,545.70/512,472,847.35 = 169,152,001.70/x
  3. Step 3: Cross multiply
    341,732,545.70x = 512,472,847.35 × 169,152,001.70
  4. Step 4: Simplify right side
    341,732,545.70x = 86,685,807,946,151,040
  5. Step 5: Solve for x
    x = 86,685,807,946,151,040/341,732,545.70
  6. Step 6: Final answer
    x = 253,665,648.87

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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.