Home / 210,998,253.43-316,468,648.34-55,539,043.48

Finding the Fourth Proportional to 210,998,253.43, 316,468,648.34 and 55,539,043.48

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Solution

The fourth proportional to 210,998,253.43, 316,468,648.34 and 55,539,043.48 is: 83,301,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,998,253.43 : 316,468,648.34 = 55,539,043.48 : x
  2. Step 2: Convert to fraction form
    210,998,253.43/316,468,648.34 = 55,539,043.48/x
  3. Step 3: Cross multiply
    210,998,253.43x = 316,468,648.34 × 55,539,043.48
  4. Step 4: Simplify right side
    210,998,253.43x = 17,576,366,020,350,934
  5. Step 5: Solve for x
    x = 17,576,366,020,350,934/210,998,253.43
  6. Step 6: Final answer
    x = 83,301,002.42

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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.