Home / 435,909,842.56-601,560,275.52-237,669,716.80

Finding the Fourth Proportional to 435,909,842.56, 601,560,275.52 and 237,669,716.80

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Solution

The fourth proportional to 435,909,842.56, 601,560,275.52 and 237,669,716.80 is: 327,986,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,909,842.56 : 601,560,275.52 = 237,669,716.80 : x
  2. Step 2: Convert to fraction form
    435,909,842.56/601,560,275.52 = 237,669,716.80/x
  3. Step 3: Cross multiply
    435,909,842.56x = 601,560,275.52 × 237,669,716.80
  4. Step 4: Simplify right side
    435,909,842.56x = 142,972,660,320,968,368
  5. Step 5: Solve for x
    x = 142,972,660,320,968,368/435,909,842.56
  6. Step 6: Final answer
    x = 327,986,767.82

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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.