Home / 118,476,099.60-177,714,149.40-99,344,223.60

Finding the Fourth Proportional to 118,476,099.60, 177,714,149.40 and 99,344,223.60

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Solution

The fourth proportional to 118,476,099.60, 177,714,149.40 and 99,344,223.60 is: 149,016,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,476,099.60 : 177,714,149.40 = 99,344,223.60 : x
  2. Step 2: Convert to fraction form
    118,476,099.60/177,714,149.40 = 99,344,223.60/x
  3. Step 3: Cross multiply
    118,476,099.60x = 177,714,149.40 × 99,344,223.60
  4. Step 4: Simplify right side
    118,476,099.60x = 17,654,874,194,877,406
  5. Step 5: Solve for x
    x = 17,654,874,194,877,406/118,476,099.60
  6. Step 6: Final answer
    x = 149,016,335.40

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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.