Home / 189,267,231.48-284,000,871.56-134,290,363.07

Finding the Fourth Proportional to 189,267,231.48, 284,000,871.56 and 134,290,363.07

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Solution

The fourth proportional to 189,267,231.48, 284,000,871.56 and 134,290,363.07 is: 201,506,514.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,267,231.48 : 284,000,871.56 = 134,290,363.07 : x
  2. Step 2: Convert to fraction form
    189,267,231.48/284,000,871.56 = 134,290,363.07/x
  3. Step 3: Cross multiply
    189,267,231.48x = 284,000,871.56 × 134,290,363.07
  4. Step 4: Simplify right side
    189,267,231.48x = 38,138,580,151,897,384
  5. Step 5: Solve for x
    x = 38,138,580,151,897,384/189,267,231.48
  6. Step 6: Final answer
    x = 201,506,514.64

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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.