Home / 558,443,744.60-836,575,870.17-435,044,265.92

Finding the Fourth Proportional to 558,443,744.60, 836,575,870.17 and 435,044,265.92

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Solution

The fourth proportional to 558,443,744.60, 836,575,870.17 and 435,044,265.92 is: 651,717,453.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,443,744.60 : 836,575,870.17 = 435,044,265.92 : x
  2. Step 2: Convert to fraction form
    558,443,744.60/836,575,870.17 = 435,044,265.92/x
  3. Step 3: Cross multiply
    558,443,744.60x = 836,575,870.17 × 435,044,265.92
  4. Step 4: Simplify right side
    558,443,744.60x = 363,947,535,324,492,864
  5. Step 5: Solve for x
    x = 363,947,535,324,492,864/558,443,744.60
  6. Step 6: Final answer
    x = 651,717,453.81

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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.