Home / 245,767,331.98-368,654,192.65-82,005,088.55

Finding the Fourth Proportional to 245,767,331.98, 368,654,192.65 and 82,005,088.55

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Solution

The fourth proportional to 245,767,331.98, 368,654,192.65 and 82,005,088.55 is: 123,008,698.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,767,331.98 : 368,654,192.65 = 82,005,088.55 : x
  2. Step 2: Convert to fraction form
    245,767,331.98/368,654,192.65 = 82,005,088.55/x
  3. Step 3: Cross multiply
    245,767,331.98x = 368,654,192.65 × 82,005,088.55
  4. Step 4: Simplify right side
    245,767,331.98x = 30,231,519,713,154,536
  5. Step 5: Solve for x
    x = 30,231,519,713,154,536/245,767,331.98
  6. Step 6: Final answer
    x = 123,008,698.79

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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.