Home / 944,809,813.20-1,417,214,719.80-298,577,557.20

Finding the Fourth Proportional to 944,809,813.20, 1,417,214,719.80 and 298,577,557.20

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Solution

The fourth proportional to 944,809,813.20, 1,417,214,719.80 and 298,577,557.20 is: 447,866,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,809,813.20 : 1,417,214,719.80 = 298,577,557.20 : x
  2. Step 2: Convert to fraction form
    944,809,813.20/1,417,214,719.80 = 298,577,557.20/x
  3. Step 3: Cross multiply
    944,809,813.20x = 1,417,214,719.80 × 298,577,557.20
  4. Step 4: Simplify right side
    944,809,813.20x = 423,148,509,065,766,464
  5. Step 5: Solve for x
    x = 423,148,509,065,766,464/944,809,813.20
  6. Step 6: Final answer
    x = 447,866,335.80

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1.5x scale

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.