Home / 208,092,079.22-312,044,826.01-124,001,124.03

Finding the Fourth Proportional to 208,092,079.22, 312,044,826.01 and 124,001,124.03

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Solution

The fourth proportional to 208,092,079.22, 312,044,826.01 and 124,001,124.03 is: 185,946,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,092,079.22 : 312,044,826.01 = 124,001,124.03 : x
  2. Step 2: Convert to fraction form
    208,092,079.22/312,044,826.01 = 124,001,124.03/x
  3. Step 3: Cross multiply
    208,092,079.22x = 312,044,826.01 × 124,001,124.03
  4. Step 4: Simplify right side
    208,092,079.22x = 38,693,909,172,985,776
  5. Step 5: Solve for x
    x = 38,693,909,172,985,776/208,092,079.22
  6. Step 6: Final answer
    x = 185,946,093.28

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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.