Home / 275,860,701.27-380,780,016.86-164,386,510.55

Finding the Fourth Proportional to 275,860,701.27, 380,780,016.86 and 164,386,510.55

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Solution

The fourth proportional to 275,860,701.27, 380,780,016.86 and 164,386,510.55 is: 226,908,356.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,860,701.27 : 380,780,016.86 = 164,386,510.55 : x
  2. Step 2: Convert to fraction form
    275,860,701.27/380,780,016.86 = 164,386,510.55/x
  3. Step 3: Cross multiply
    275,860,701.27x = 380,780,016.86 × 164,386,510.55
  4. Step 4: Simplify right side
    275,860,701.27x = 62,595,098,256,059,736
  5. Step 5: Solve for x
    x = 62,595,098,256,059,736/275,860,701.27
  6. Step 6: Final answer
    x = 226,908,356.17

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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.