Home / 261,468,231.60-392,202,347.40-241,760,737.20

Finding the Fourth Proportional to 261,468,231.60, 392,202,347.40 and 241,760,737.20

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Solution

The fourth proportional to 261,468,231.60, 392,202,347.40 and 241,760,737.20 is: 362,641,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,468,231.60 : 392,202,347.40 = 241,760,737.20 : x
  2. Step 2: Convert to fraction form
    261,468,231.60/392,202,347.40 = 241,760,737.20/x
  3. Step 3: Cross multiply
    261,468,231.60x = 392,202,347.40 × 241,760,737.20
  4. Step 4: Simplify right side
    261,468,231.60x = 94,819,128,638,994,496
  5. Step 5: Solve for x
    x = 94,819,128,638,994,496/261,468,231.60
  6. Step 6: Final answer
    x = 362,641,105.80

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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.