Home / 532,259,139.78-798,416,905.59-164,046,995.25

Finding the Fourth Proportional to 532,259,139.78, 798,416,905.59 and 164,046,995.25

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Solution

The fourth proportional to 532,259,139.78, 798,416,905.59 and 164,046,995.25 is: 246,079,183.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,259,139.78 : 798,416,905.59 = 164,046,995.25 : x
  2. Step 2: Convert to fraction form
    532,259,139.78/798,416,905.59 = 164,046,995.25/x
  3. Step 3: Cross multiply
    532,259,139.78x = 798,416,905.59 × 164,046,995.25
  4. Step 4: Simplify right side
    532,259,139.78x = 130,977,894,318,842,432
  5. Step 5: Solve for x
    x = 130,977,894,318,842,432/532,259,139.78
  6. Step 6: Final answer
    x = 246,079,183.11

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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.