Home / 156,832,007.60-235,248,011.40-149,777,620.40

Finding the Fourth Proportional to 156,832,007.60, 235,248,011.40 and 149,777,620.40

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Solution

The fourth proportional to 156,832,007.60, 235,248,011.40 and 149,777,620.40 is: 224,666,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,832,007.60 : 235,248,011.40 = 149,777,620.40 : x
  2. Step 2: Convert to fraction form
    156,832,007.60/235,248,011.40 = 149,777,620.40/x
  3. Step 3: Cross multiply
    156,832,007.60x = 235,248,011.40 × 149,777,620.40
  4. Step 4: Simplify right side
    156,832,007.60x = 35,234,887,351,324,076
  5. Step 5: Solve for x
    x = 35,234,887,351,324,076/156,832,007.60
  6. Step 6: Final answer
    x = 224,666,430.60

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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.