Home / 162,293,867-243,454,970.10-41,125,323.32

Finding the Fourth Proportional to 162,293,867, 243,454,970.10 and 41,125,323.32

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Solution

The fourth proportional to 162,293,867, 243,454,970.10 and 41,125,323.32 is: 61,691,575.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,293,867 : 243,454,970.10 = 41,125,323.32 : x
  2. Step 2: Convert to fraction form
    162,293,867/243,454,970.10 = 41,125,323.32/x
  3. Step 3: Cross multiply
    162,293,867x = 243,454,970.10 × 41,125,323.32
  4. Step 4: Simplify right side
    162,293,867x = 10,012,164,359,223,432
  5. Step 5: Solve for x
    x = 10,012,164,359,223,432/162,293,867
  6. Step 6: Final answer
    x = 61,691,575.56

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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.