Home / 181,351,335.65-250,262,065.94-101,966,466.87

Finding the Fourth Proportional to 181,351,335.65, 250,262,065.94 and 101,966,466.87

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Solution

The fourth proportional to 181,351,335.65, 250,262,065.94 and 101,966,466.87 is: 140,712,162.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,351,335.65 : 250,262,065.94 = 101,966,466.87 : x
  2. Step 2: Convert to fraction form
    181,351,335.65/250,262,065.94 = 101,966,466.87/x
  3. Step 3: Cross multiply
    181,351,335.65x = 250,262,065.94 × 101,966,466.87
  4. Step 4: Simplify right side
    181,351,335.65x = 25,518,338,654,978,936
  5. Step 5: Solve for x
    x = 25,518,338,654,978,936/181,351,335.65
  6. Step 6: Final answer
    x = 140,712,162.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.