Home / 132,897,721.60-199,346,582.40-118,564,998.40

Finding the Fourth Proportional to 132,897,721.60, 199,346,582.40 and 118,564,998.40

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Solution

The fourth proportional to 132,897,721.60, 199,346,582.40 and 118,564,998.40 is: 177,847,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,897,721.60 : 199,346,582.40 = 118,564,998.40 : x
  2. Step 2: Convert to fraction form
    132,897,721.60/199,346,582.40 = 118,564,998.40/x
  3. Step 3: Cross multiply
    132,897,721.60x = 199,346,582.40 × 118,564,998.40
  4. Step 4: Simplify right side
    132,897,721.60x = 23,635,527,223,301,472
  5. Step 5: Solve for x
    x = 23,635,527,223,301,472/132,897,721.60
  6. Step 6: Final answer
    x = 177,847,497.60

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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.