Home / 177,380,011.60-266,070,017.40-104,820,600.40

Finding the Fourth Proportional to 177,380,011.60, 266,070,017.40 and 104,820,600.40

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Solution

The fourth proportional to 177,380,011.60, 266,070,017.40 and 104,820,600.40 is: 157,230,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,380,011.60 : 266,070,017.40 = 104,820,600.40 : x
  2. Step 2: Convert to fraction form
    177,380,011.60/266,070,017.40 = 104,820,600.40/x
  3. Step 3: Cross multiply
    177,380,011.60x = 266,070,017.40 × 104,820,600.40
  4. Step 4: Simplify right side
    177,380,011.60x = 27,889,618,972,306,448
  5. Step 5: Solve for x
    x = 27,889,618,972,306,448/177,380,011.60
  6. Step 6: Final answer
    x = 157,230,900.60

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1.5x scale

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.