Home / 361,154,347.68-498,423,737.75-204,549,313.80

Finding the Fourth Proportional to 361,154,347.68, 498,423,737.75 and 204,549,313.80

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Solution

The fourth proportional to 361,154,347.68, 498,423,737.75 and 204,549,313.80 is: 282,295,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,154,347.68 : 498,423,737.75 = 204,549,313.80 : x
  2. Step 2: Convert to fraction form
    361,154,347.68/498,423,737.75 = 204,549,313.80/x
  3. Step 3: Cross multiply
    361,154,347.68x = 498,423,737.75 × 204,549,313.80
  4. Step 4: Simplify right side
    361,154,347.68x = 101,952,233,538,393,664
  5. Step 5: Solve for x
    x = 101,952,233,538,393,664/361,154,347.68
  6. Step 6: Final answer
    x = 282,295,462.30

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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.