Home / 282,887,724.06-424,331,703.90-127,259,753.28

Finding the Fourth Proportional to 282,887,724.06, 424,331,703.90 and 127,259,753.28

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Solution

The fourth proportional to 282,887,724.06, 424,331,703.90 and 127,259,753.28 is: 190,889,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,887,724.06 : 424,331,703.90 = 127,259,753.28 : x
  2. Step 2: Convert to fraction form
    282,887,724.06/424,331,703.90 = 127,259,753.28/x
  3. Step 3: Cross multiply
    282,887,724.06x = 424,331,703.90 × 127,259,753.28
  4. Step 4: Simplify right side
    282,887,724.06x = 54,000,347,947,196,008
  5. Step 5: Solve for x
    x = 54,000,347,947,196,008/282,887,724.06
  6. Step 6: Final answer
    x = 190,889,682.92

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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.