Home / 558,443,743.60-836,575,868.67-435,044,264.92

Finding the Fourth Proportional to 558,443,743.60, 836,575,868.67 and 435,044,264.92

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Solution

The fourth proportional to 558,443,743.60, 836,575,868.67 and 435,044,264.92 is: 651,717,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,443,743.60 : 836,575,868.67 = 435,044,264.92 : x
  2. Step 2: Convert to fraction form
    558,443,743.60/836,575,868.67 = 435,044,264.92/x
  3. Step 3: Cross multiply
    558,443,743.60x = 836,575,868.67 × 435,044,264.92
  4. Step 4: Simplify right side
    558,443,743.60x = 363,947,533,839,533,504
  5. Step 5: Solve for x
    x = 363,947,533,839,533,504/558,443,743.60
  6. Step 6: Final answer
    x = 651,717,452.31

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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.