Home / 310,888,902.60-466,631,952.30-157,707,923.40

Finding the Fourth Proportional to 310,888,902.60, 466,631,952.30 and 157,707,923.40

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Solution

The fourth proportional to 310,888,902.60, 466,631,952.30 and 157,707,923.40 is: 236,713,358.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,888,902.60 : 466,631,952.30 = 157,707,923.40 : x
  2. Step 2: Convert to fraction form
    310,888,902.60/466,631,952.30 = 157,707,923.40/x
  3. Step 3: Cross multiply
    310,888,902.60x = 466,631,952.30 × 157,707,923.40
  4. Step 4: Simplify right side
    310,888,902.60x = 73,591,556,189,320,864
  5. Step 5: Solve for x
    x = 73,591,556,189,320,864/310,888,902.60
  6. Step 6: Final answer
    x = 236,713,358.29

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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.