Home / 156,960,023.60-235,482,025.80-111,610,391.60

Finding the Fourth Proportional to 156,960,023.60, 235,482,025.80 and 111,610,391.60

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Solution

The fourth proportional to 156,960,023.60, 235,482,025.80 and 111,610,391.60 is: 167,445,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,960,023.60 : 235,482,025.80 = 111,610,391.60 : x
  2. Step 2: Convert to fraction form
    156,960,023.60/235,482,025.80 = 111,610,391.60/x
  3. Step 3: Cross multiply
    156,960,023.60x = 235,482,025.80 × 111,610,391.60
  4. Step 4: Simplify right side
    156,960,023.60x = 26,282,241,114,299,304
  5. Step 5: Solve for x
    x = 26,282,241,114,299,304/156,960,023.60
  6. Step 6: Final answer
    x = 167,445,445.74

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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.