Home / 448,690,146.15-619,295,713.83-263,110,948.95

Finding the Fourth Proportional to 448,690,146.15, 619,295,713.83 and 263,110,948.95

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Solution

The fourth proportional to 448,690,146.15, 619,295,713.83 and 263,110,948.95 is: 363,153,691.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,690,146.15 : 619,295,713.83 = 263,110,948.95 : x
  2. Step 2: Convert to fraction form
    448,690,146.15/619,295,713.83 = 263,110,948.95/x
  3. Step 3: Cross multiply
    448,690,146.15x = 619,295,713.83 × 263,110,948.95
  4. Step 4: Simplify right side
    448,690,146.15x = 162,943,482,948,801,312
  5. Step 5: Solve for x
    x = 162,943,482,948,801,312/448,690,146.15
  6. Step 6: Final answer
    x = 363,153,691.57

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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.