Home / 132,078,700.20-198,118,050.30-101,845,612.20

Finding the Fourth Proportional to 132,078,700.20, 198,118,050.30 and 101,845,612.20

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Solution

The fourth proportional to 132,078,700.20, 198,118,050.30 and 101,845,612.20 is: 152,768,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,078,700.20 : 198,118,050.30 = 101,845,612.20 : x
  2. Step 2: Convert to fraction form
    132,078,700.20/198,118,050.30 = 101,845,612.20/x
  3. Step 3: Cross multiply
    132,078,700.20x = 198,118,050.30 × 101,845,612.20
  4. Step 4: Simplify right side
    132,078,700.20x = 20,177,454,120,673,896
  5. Step 5: Solve for x
    x = 20,177,454,120,673,896/132,078,700.20
  6. Step 6: Final answer
    x = 152,768,418.30

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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.