Home / 156,960,041.10-235,482,052.05-111,610,409.10

Finding the Fourth Proportional to 156,960,041.10, 235,482,052.05 and 111,610,409.10

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Solution

The fourth proportional to 156,960,041.10, 235,482,052.05 and 111,610,409.10 is: 167,445,471.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,960,041.10 : 235,482,052.05 = 111,610,409.10 : x
  2. Step 2: Convert to fraction form
    156,960,041.10/235,482,052.05 = 111,610,409.10/x
  3. Step 3: Cross multiply
    156,960,041.10x = 235,482,052.05 × 111,610,409.10
  4. Step 4: Simplify right side
    156,960,041.10x = 26,282,248,165,007,992
  5. Step 5: Solve for x
    x = 26,282,248,165,007,992/156,960,041.10
  6. Step 6: Final answer
    x = 167,445,471.99

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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.