Home / 175,508,977.20-263,263,465.80-124,490,641.20

Finding the Fourth Proportional to 175,508,977.20, 263,263,465.80 and 124,490,641.20

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Solution

The fourth proportional to 175,508,977.20, 263,263,465.80 and 124,490,641.20 is: 186,735,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,977.20 : 263,263,465.80 = 124,490,641.20 : x
  2. Step 2: Convert to fraction form
    175,508,977.20/263,263,465.80 = 124,490,641.20/x
  3. Step 3: Cross multiply
    175,508,977.20x = 263,263,465.80 × 124,490,641.20
  4. Step 4: Simplify right side
    175,508,977.20x = 32,773,837,661,976,272
  5. Step 5: Solve for x
    x = 32,773,837,661,976,272/175,508,977.20
  6. Step 6: Final answer
    x = 186,735,961.80

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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.