Home / 234,983,395.47-352,486,801.00-89,428,237.86

Finding the Fourth Proportional to 234,983,395.47, 352,486,801.00 and 89,428,237.86

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Solution

The fourth proportional to 234,983,395.47, 352,486,801.00 and 89,428,237.86 is: 134,146,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,983,395.47 : 352,486,801.00 = 89,428,237.86 : x
  2. Step 2: Convert to fraction form
    234,983,395.47/352,486,801.00 = 89,428,237.86/x
  3. Step 3: Cross multiply
    234,983,395.47x = 352,486,801.00 × 89,428,237.86
  4. Step 4: Simplify right side
    234,983,395.47x = 31,522,273,482,943,056
  5. Step 5: Solve for x
    x = 31,522,273,482,943,056/234,983,395.47
  6. Step 6: Final answer
    x = 134,146,812.46

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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.