Home / 152,866,465.32-229,072,949.46-112,278,544.68

Finding the Fourth Proportional to 152,866,465.32, 229,072,949.46 and 112,278,544.68

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Solution

The fourth proportional to 152,866,465.32, 229,072,949.46 and 112,278,544.68 is: 168,251,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,866,465.32 : 229,072,949.46 = 112,278,544.68 : x
  2. Step 2: Convert to fraction form
    152,866,465.32/229,072,949.46 = 112,278,544.68/x
  3. Step 3: Cross multiply
    152,866,465.32x = 229,072,949.46 × 112,278,544.68
  4. Step 4: Simplify right side
    152,866,465.32x = 25,719,977,390,923,996
  5. Step 5: Solve for x
    x = 25,719,977,390,923,996/152,866,465.32
  6. Step 6: Final answer
    x = 168,251,273.01

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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.