Home / 183,543,999.22-275,215,368.14-72,767,447.83

Finding the Fourth Proportional to 183,543,999.22, 275,215,368.14 and 72,767,447.83

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Solution

The fourth proportional to 183,543,999.22, 275,215,368.14 and 72,767,447.83 is: 109,111,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,543,999.22 : 275,215,368.14 = 72,767,447.83 : x
  2. Step 2: Convert to fraction form
    183,543,999.22/275,215,368.14 = 72,767,447.83/x
  3. Step 3: Cross multiply
    183,543,999.22x = 275,215,368.14 × 72,767,447.83
  4. Step 4: Simplify right side
    183,543,999.22x = 20,026,719,943,141,692
  5. Step 5: Solve for x
    x = 20,026,719,943,141,692/183,543,999.22
  6. Step 6: Final answer
    x = 109,111,275.92

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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.