Home / 189,267,212.46-284,000,843.04-134,290,344

Finding the Fourth Proportional to 189,267,212.46, 284,000,843.04 and 134,290,344

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Solution

The fourth proportional to 189,267,212.46, 284,000,843.04 and 134,290,344 is: 201,506,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,267,212.46 : 284,000,843.04 = 134,290,344 : x
  2. Step 2: Convert to fraction form
    189,267,212.46/284,000,843.04 = 134,290,344/x
  3. Step 3: Cross multiply
    189,267,212.46x = 284,000,843.04 × 134,290,344
  4. Step 4: Simplify right side
    189,267,212.46x = 38,138,570,908,131,608
  5. Step 5: Solve for x
    x = 38,138,570,908,131,608/189,267,212.46
  6. Step 6: Final answer
    x = 201,506,486.05

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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.