Home / 293,675,456.20-440,513,184.30-245,899,712.20

Finding the Fourth Proportional to 293,675,456.20, 440,513,184.30 and 245,899,712.20

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Solution

The fourth proportional to 293,675,456.20, 440,513,184.30 and 245,899,712.20 is: 368,849,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,675,456.20 : 440,513,184.30 = 245,899,712.20 : x
  2. Step 2: Convert to fraction form
    293,675,456.20/440,513,184.30 = 245,899,712.20/x
  3. Step 3: Cross multiply
    293,675,456.20x = 440,513,184.30 × 245,899,712.20
  4. Step 4: Simplify right side
    293,675,456.20x = 108,322,065,239,675,552
  5. Step 5: Solve for x
    x = 108,322,065,239,675,552/293,675,456.20
  6. Step 6: Final answer
    x = 368,849,568.30

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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.