Home / 558,443,744.05-836,575,869.34-435,044,265.37

Finding the Fourth Proportional to 558,443,744.05, 836,575,869.34 and 435,044,265.37

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Solution

The fourth proportional to 558,443,744.05, 836,575,869.34 and 435,044,265.37 is: 651,717,452.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,443,744.05 : 836,575,869.34 = 435,044,265.37 : x
  2. Step 2: Convert to fraction form
    558,443,744.05/836,575,869.34 = 435,044,265.37/x
  3. Step 3: Cross multiply
    558,443,744.05x = 836,575,869.34 × 435,044,265.37
  4. Step 4: Simplify right side
    558,443,744.05x = 363,947,534,503,289,408
  5. Step 5: Solve for x
    x = 363,947,534,503,289,408/558,443,744.05
  6. Step 6: Final answer
    x = 651,717,452.98

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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.