Home / 483,044,882.40-727,793,809.92-437,045,713.92

Finding the Fourth Proportional to 483,044,882.40, 727,793,809.92 and 437,045,713.92

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Solution

The fourth proportional to 483,044,882.40, 727,793,809.92 and 437,045,713.92 is: 658,487,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,044,882.40 : 727,793,809.92 = 437,045,713.92 : x
  2. Step 2: Convert to fraction form
    483,044,882.40/727,793,809.92 = 437,045,713.92/x
  3. Step 3: Cross multiply
    483,044,882.40x = 727,793,809.92 × 437,045,713.92
  4. Step 4: Simplify right side
    483,044,882.40x = 318,079,165,243,043,200
  5. Step 5: Solve for x
    x = 318,079,165,243,043,200/483,044,882.40
  6. Step 6: Final answer
    x = 658,487,806.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.