Home / 547,750,622.30-755,973,373.84-338,974,023.02

Finding the Fourth Proportional to 547,750,622.30, 755,973,373.84 and 338,974,023.02

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Solution

The fourth proportional to 547,750,622.30, 755,973,373.84 and 338,974,023.02 is: 467,832,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,750,622.30 : 755,973,373.84 = 338,974,023.02 : x
  2. Step 2: Convert to fraction form
    547,750,622.30/755,973,373.84 = 338,974,023.02/x
  3. Step 3: Cross multiply
    547,750,622.30x = 755,973,373.84 × 338,974,023.02
  4. Step 4: Simplify right side
    547,750,622.30x = 256,255,335,826,547,232
  5. Step 5: Solve for x
    x = 256,255,335,826,547,232/547,750,622.30
  6. Step 6: Final answer
    x = 467,832,121.76

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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.