Home / 310,888,901.10-466,631,950.05-157,707,921.90

Finding the Fourth Proportional to 310,888,901.10, 466,631,950.05 and 157,707,921.90

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Solution

The fourth proportional to 310,888,901.10, 466,631,950.05 and 157,707,921.90 is: 236,713,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,888,901.10 : 466,631,950.05 = 157,707,921.90 : x
  2. Step 2: Convert to fraction form
    310,888,901.10/466,631,950.05 = 157,707,921.90/x
  3. Step 3: Cross multiply
    310,888,901.10x = 466,631,950.05 × 157,707,921.90
  4. Step 4: Simplify right side
    310,888,901.10x = 73,591,555,134,530,112
  5. Step 5: Solve for x
    x = 73,591,555,134,530,112/310,888,901.10
  6. Step 6: Final answer
    x = 236,713,356.04

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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.