Home / 189,267,232.23-284,000,872.68-134,290,363.86

Finding the Fourth Proportional to 189,267,232.23, 284,000,872.68 and 134,290,363.86

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Solution

The fourth proportional to 189,267,232.23, 284,000,872.68 and 134,290,363.86 is: 201,506,515.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,267,232.23 : 284,000,872.68 = 134,290,363.86 : x
  2. Step 2: Convert to fraction form
    189,267,232.23/284,000,872.68 = 134,290,363.86/x
  3. Step 3: Cross multiply
    189,267,232.23x = 284,000,872.68 × 134,290,363.86
  4. Step 4: Simplify right side
    189,267,232.23x = 38,138,580,528,754,736
  5. Step 5: Solve for x
    x = 38,138,580,528,754,736/189,267,232.23
  6. Step 6: Final answer
    x = 201,506,515.84

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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.