Home / 118,569,085.20-177,853,627.80-98,413,693.20

Finding the Fourth Proportional to 118,569,085.20, 177,853,627.80 and 98,413,693.20

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Solution

The fourth proportional to 118,569,085.20, 177,853,627.80 and 98,413,693.20 is: 147,620,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,569,085.20 : 177,853,627.80 = 98,413,693.20 : x
  2. Step 2: Convert to fraction form
    118,569,085.20/177,853,627.80 = 98,413,693.20/x
  3. Step 3: Cross multiply
    118,569,085.20x = 177,853,627.80 × 98,413,693.20
  4. Step 4: Simplify right side
    118,569,085.20x = 17,503,232,360,816,192
  5. Step 5: Solve for x
    x = 17,503,232,360,816,192/118,569,085.20
  6. Step 6: Final answer
    x = 147,620,539.80

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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.