Home / 202,882,701.75-279,948,259.08-113,570,003.95

Finding the Fourth Proportional to 202,882,701.75, 279,948,259.08 and 113,570,003.95

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Solution

The fourth proportional to 202,882,701.75, 279,948,259.08 and 113,570,003.95 is: 156,709,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,882,701.75 : 279,948,259.08 = 113,570,003.95 : x
  2. Step 2: Convert to fraction form
    202,882,701.75/279,948,259.08 = 113,570,003.95/x
  3. Step 3: Cross multiply
    202,882,701.75x = 279,948,259.08 × 113,570,003.95
  4. Step 4: Simplify right side
    202,882,701.75x = 31,793,724,888,811,352
  5. Step 5: Solve for x
    x = 31,793,724,888,811,352/202,882,701.75
  6. Step 6: Final answer
    x = 156,709,885.15

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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.