Home / 189,306,488.88-284,040,798.12-59,924,631.60

Finding the Fourth Proportional to 189,306,488.88, 284,040,798.12 and 59,924,631.60

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Solution

The fourth proportional to 189,306,488.88, 284,040,798.12 and 59,924,631.60 is: 89,912,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,306,488.88 : 284,040,798.12 = 59,924,631.60 : x
  2. Step 2: Convert to fraction form
    189,306,488.88/284,040,798.12 = 59,924,631.60/x
  3. Step 3: Cross multiply
    189,306,488.88x = 284,040,798.12 × 59,924,631.60
  4. Step 4: Simplify right side
    189,306,488.88x = 17,021,040,186,710,974
  5. Step 5: Solve for x
    x = 17,021,040,186,710,974/189,306,488.88
  6. Step 6: Final answer
    x = 89,912,608.32

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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.