Home / 310,888,901.60-466,631,950.80-157,707,922.40

Finding the Fourth Proportional to 310,888,901.60, 466,631,950.80 and 157,707,922.40

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Solution

The fourth proportional to 310,888,901.60, 466,631,950.80 and 157,707,922.40 is: 236,713,356.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,888,901.60 : 466,631,950.80 = 157,707,922.40 : x
  2. Step 2: Convert to fraction form
    310,888,901.60/466,631,950.80 = 157,707,922.40/x
  3. Step 3: Cross multiply
    310,888,901.60x = 466,631,950.80 × 157,707,922.40
  4. Step 4: Simplify right side
    310,888,901.60x = 73,591,555,486,127,024
  5. Step 5: Solve for x
    x = 73,591,555,486,127,024/310,888,901.60
  6. Step 6: Final answer
    x = 236,713,356.79

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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.