Home / 755,055,861.40-1,132,583,792.10-237,644,903.80

Finding the Fourth Proportional to 755,055,861.40, 1,132,583,792.10 and 237,644,903.80

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Solution

The fourth proportional to 755,055,861.40, 1,132,583,792.10 and 237,644,903.80 is: 356,467,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,055,861.40 : 1,132,583,792.10 = 237,644,903.80 : x
  2. Step 2: Convert to fraction form
    755,055,861.40/1,132,583,792.10 = 237,644,903.80/x
  3. Step 3: Cross multiply
    755,055,861.40x = 1,132,583,792.10 × 237,644,903.80
  4. Step 4: Simplify right side
    755,055,861.40x = 269,152,766,319,043,680
  5. Step 5: Solve for x
    x = 269,152,766,319,043,680/755,055,861.40
  6. Step 6: Final answer
    x = 356,467,355.70

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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.