Home / 187,067,232,001.80-280,600,848,002.70-168,129,225,678.60

Finding the Fourth Proportional to 187,067,232,001.80, 280,600,848,002.70 and 168,129,225,678.60

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Solution

The fourth proportional to 187,067,232,001.80, 280,600,848,002.70 and 168,129,225,678.60 is: 252,193,838,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,067,232,001.80 : 280,600,848,002.70 = 168,129,225,678.60 : x
  2. Step 2: Convert to fraction form
    187,067,232,001.80/280,600,848,002.70 = 168,129,225,678.60/x
  3. Step 3: Cross multiply
    187,067,232,001.80x = 280,600,848,002.70 × 168,129,225,678.60
  4. Step 4: Simplify right side
    187,067,232,001.80x = 47,177,203,299,452,486,418,432
  5. Step 5: Solve for x
    x = 47,177,203,299,452,486,418,432/187,067,232,001.80
  6. Step 6: Final answer
    x = 252,193,838,517.90

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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.