Home / 177,149,385.40-265,724,078.10-99,665,287.60

Finding the Fourth Proportional to 177,149,385.40, 265,724,078.10 and 99,665,287.60

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Solution

The fourth proportional to 177,149,385.40, 265,724,078.10 and 99,665,287.60 is: 149,497,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,149,385.40 : 265,724,078.10 = 99,665,287.60 : x
  2. Step 2: Convert to fraction form
    177,149,385.40/265,724,078.10 = 99,665,287.60/x
  3. Step 3: Cross multiply
    177,149,385.40x = 265,724,078.10 × 99,665,287.60
  4. Step 4: Simplify right side
    177,149,385.40x = 26,483,466,666,081,360
  5. Step 5: Solve for x
    x = 26,483,466,666,081,360/177,149,385.40
  6. Step 6: Final answer
    x = 149,497,931.40

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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.