Home / 118,319,961.60-177,479,942.40-98,413,401.60

Finding the Fourth Proportional to 118,319,961.60, 177,479,942.40 and 98,413,401.60

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Solution

The fourth proportional to 118,319,961.60, 177,479,942.40 and 98,413,401.60 is: 147,620,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,319,961.60 : 177,479,942.40 = 98,413,401.60 : x
  2. Step 2: Convert to fraction form
    118,319,961.60/177,479,942.40 = 98,413,401.60/x
  3. Step 3: Cross multiply
    118,319,961.60x = 177,479,942.40 × 98,413,401.60
  4. Step 4: Simplify right side
    118,319,961.60x = 17,466,404,847,356,068
  5. Step 5: Solve for x
    x = 17,466,404,847,356,068/118,319,961.60
  6. Step 6: Final answer
    x = 147,620,102.40

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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.