Home / 324,070,384.85-486,127,249.76-113,955,968.66

Finding the Fourth Proportional to 324,070,384.85, 486,127,249.76 and 113,955,968.66

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Solution

The fourth proportional to 324,070,384.85, 486,127,249.76 and 113,955,968.66 is: 170,941,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,070,384.85 : 486,127,249.76 = 113,955,968.66 : x
  2. Step 2: Convert to fraction form
    324,070,384.85/486,127,249.76 = 113,955,968.66/x
  3. Step 3: Cross multiply
    324,070,384.85x = 486,127,249.76 × 113,955,968.66
  4. Step 4: Simplify right side
    324,070,384.85x = 55,397,101,637,852,768
  5. Step 5: Solve for x
    x = 55,397,101,637,852,768/324,070,384.85
  6. Step 6: Final answer
    x = 170,941,573.89

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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.