Home / 257,063,335.83-385,594,162.70-93,300,874.11

Finding the Fourth Proportional to 257,063,335.83, 385,594,162.70 and 93,300,874.11

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Solution

The fourth proportional to 257,063,335.83, 385,594,162.70 and 93,300,874.11 is: 139,951,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,063,335.83 : 385,594,162.70 = 93,300,874.11 : x
  2. Step 2: Convert to fraction form
    257,063,335.83/385,594,162.70 = 93,300,874.11/x
  3. Step 3: Cross multiply
    257,063,335.83x = 385,594,162.70 × 93,300,874.11
  4. Step 4: Simplify right side
    257,063,335.83x = 35,976,272,431,157,052
  5. Step 5: Solve for x
    x = 35,976,272,431,157,052/257,063,335.83
  6. Step 6: Final answer
    x = 139,951,005.91

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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.