Home / 361,154,348.05-498,423,738.27-204,549,314.17

Finding the Fourth Proportional to 361,154,348.05, 498,423,738.27 and 204,549,314.17

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Solution

The fourth proportional to 361,154,348.05, 498,423,738.27 and 204,549,314.17 is: 282,295,462.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,154,348.05 : 498,423,738.27 = 204,549,314.17 : x
  2. Step 2: Convert to fraction form
    361,154,348.05/498,423,738.27 = 204,549,314.17/x
  3. Step 3: Cross multiply
    361,154,348.05x = 498,423,738.27 × 204,549,314.17
  4. Step 4: Simplify right side
    361,154,348.05x = 101,952,233,829,176,064
  5. Step 5: Solve for x
    x = 101,952,233,829,176,064/361,154,348.05
  6. Step 6: Final answer
    x = 282,295,462.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.