Home / 533,662,948.66-736,350,132.69-335,309,515.06

Finding the Fourth Proportional to 533,662,948.66, 736,350,132.69 and 335,309,515.06

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Solution

The fourth proportional to 533,662,948.66, 736,350,132.69 and 335,309,515.06 is: 462,661,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,662,948.66 : 736,350,132.69 = 335,309,515.06 : x
  2. Step 2: Convert to fraction form
    533,662,948.66/736,350,132.69 = 335,309,515.06/x
  3. Step 3: Cross multiply
    533,662,948.66x = 736,350,132.69 × 335,309,515.06
  4. Step 4: Simplify right side
    533,662,948.66x = 246,905,205,906,650,560
  5. Step 5: Solve for x
    x = 246,905,205,906,650,560/533,662,948.66
  6. Step 6: Final answer
    x = 462,661,323.08

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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.