Home / 558,443,534.22-836,575,555.48-435,044,055.06

Finding the Fourth Proportional to 558,443,534.22, 836,575,555.48 and 435,044,055.06

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Solution

The fourth proportional to 558,443,534.22, 836,575,555.48 and 435,044,055.06 is: 651,717,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,443,534.22 : 836,575,555.48 = 435,044,055.06 : x
  2. Step 2: Convert to fraction form
    558,443,534.22/836,575,555.48 = 435,044,055.06/x
  3. Step 3: Cross multiply
    558,443,534.22x = 836,575,555.48 × 435,044,055.06
  4. Step 4: Simplify right side
    558,443,534.22x = 363,947,222,019,003,584
  5. Step 5: Solve for x
    x = 363,947,222,019,003,584/558,443,534.22
  6. Step 6: Final answer
    x = 651,717,138.29

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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.