Home / 375,192,572.40-563,292,743.40-239,479,599.60

Finding the Fourth Proportional to 375,192,572.40, 563,292,743.40 and 239,479,599.60

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Solution

The fourth proportional to 375,192,572.40, 563,292,743.40 and 239,479,599.60 is: 359,541,021.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,192,572.40 : 563,292,743.40 = 239,479,599.60 : x
  2. Step 2: Convert to fraction form
    375,192,572.40/563,292,743.40 = 239,479,599.60/x
  3. Step 3: Cross multiply
    375,192,572.40x = 563,292,743.40 × 239,479,599.60
  4. Step 4: Simplify right side
    375,192,572.40x = 134,897,120,647,017,536
  5. Step 5: Solve for x
    x = 134,897,120,647,017,536/375,192,572.40
  6. Step 6: Final answer
    x = 359,541,021.25

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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.