Home / 225,342,598.26-310,974,611.70-124,872,713.86

Finding the Fourth Proportional to 225,342,598.26, 310,974,611.70 and 124,872,713.86

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Solution

The fourth proportional to 225,342,598.26, 310,974,611.70 and 124,872,713.86 is: 172,325,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,342,598.26 : 310,974,611.70 = 124,872,713.86 : x
  2. Step 2: Convert to fraction form
    225,342,598.26/310,974,611.70 = 124,872,713.86/x
  3. Step 3: Cross multiply
    225,342,598.26x = 310,974,611.70 × 124,872,713.86
  4. Step 4: Simplify right side
    225,342,598.26x = 38,832,243,704,538,704
  5. Step 5: Solve for x
    x = 38,832,243,704,538,704/225,342,598.26
  6. Step 6: Final answer
    x = 172,325,357.05

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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.