Home / 177,132,356.10-265,698,534.15-99,648,258.30

Finding the Fourth Proportional to 177,132,356.10, 265,698,534.15 and 99,648,258.30

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Solution

The fourth proportional to 177,132,356.10, 265,698,534.15 and 99,648,258.30 is: 149,472,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,132,356.10 : 265,698,534.15 = 99,648,258.30 : x
  2. Step 2: Convert to fraction form
    177,132,356.10/265,698,534.15 = 99,648,258.30/x
  3. Step 3: Cross multiply
    177,132,356.10x = 265,698,534.15 × 99,648,258.30
  4. Step 4: Simplify right side
    177,132,356.10x = 26,476,396,160,910,572
  5. Step 5: Solve for x
    x = 26,476,396,160,910,572/177,132,356.10
  6. Step 6: Final answer
    x = 149,472,387.45

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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.