Home / 324,070,385.35-486,127,250.51-113,955,969.16

Finding the Fourth Proportional to 324,070,385.35, 486,127,250.51 and 113,955,969.16

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Solution

The fourth proportional to 324,070,385.35, 486,127,250.51 and 113,955,969.16 is: 170,941,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,070,385.35 : 486,127,250.51 = 113,955,969.16 : x
  2. Step 2: Convert to fraction form
    324,070,385.35/486,127,250.51 = 113,955,969.16/x
  3. Step 3: Cross multiply
    324,070,385.35x = 486,127,250.51 × 113,955,969.16
  4. Step 4: Simplify right side
    324,070,385.35x = 55,397,101,966,383,376
  5. Step 5: Solve for x
    x = 55,397,101,966,383,376/324,070,385.35
  6. Step 6: Final answer
    x = 170,941,574.64

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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.