Home / 152,110,386.50-228,165,224.93-99,917,511.52

Finding the Fourth Proportional to 152,110,386.50, 228,165,224.93 and 99,917,511.52

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Solution

The fourth proportional to 152,110,386.50, 228,165,224.93 and 99,917,511.52 is: 149,876,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,110,386.50 : 228,165,224.93 = 99,917,511.52 : x
  2. Step 2: Convert to fraction form
    152,110,386.50/228,165,224.93 = 99,917,511.52/x
  3. Step 3: Cross multiply
    152,110,386.50x = 228,165,224.93 × 99,917,511.52
  4. Step 4: Simplify right side
    152,110,386.50x = 22,797,701,489,497,340
  5. Step 5: Solve for x
    x = 22,797,701,489,497,340/152,110,386.50
  6. Step 6: Final answer
    x = 149,876,034.20

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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.