Home / 227,578,731.72-341,229,862.87-89,238,605.35

Finding the Fourth Proportional to 227,578,731.72, 341,229,862.87 and 89,238,605.35

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Solution

The fourth proportional to 227,578,731.72, 341,229,862.87 and 89,238,605.35 is: 133,803,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,578,731.72 : 341,229,862.87 = 89,238,605.35 : x
  2. Step 2: Convert to fraction form
    227,578,731.72/341,229,862.87 = 89,238,605.35/x
  3. Step 3: Cross multiply
    227,578,731.72x = 341,229,862.87 × 89,238,605.35
  4. Step 4: Simplify right side
    227,578,731.72x = 30,450,877,066,290,548
  5. Step 5: Solve for x
    x = 30,450,877,066,290,548/227,578,731.72
  6. Step 6: Final answer
    x = 133,803,703.17

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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.