Home / 310,888,902.10-466,631,951.55-157,707,922.90

Finding the Fourth Proportional to 310,888,902.10, 466,631,951.55 and 157,707,922.90

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Solution

The fourth proportional to 310,888,902.10, 466,631,951.55 and 157,707,922.90 is: 236,713,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,888,902.10 : 466,631,951.55 = 157,707,922.90 : x
  2. Step 2: Convert to fraction form
    310,888,902.10/466,631,951.55 = 157,707,922.90/x
  3. Step 3: Cross multiply
    310,888,902.10x = 466,631,951.55 × 157,707,922.90
  4. Step 4: Simplify right side
    310,888,902.10x = 73,591,555,837,723,936
  5. Step 5: Solve for x
    x = 73,591,555,837,723,936/310,888,902.10
  6. Step 6: Final answer
    x = 236,713,357.54

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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.