Home / 310,996,362.17-466,496,287.11-103,734,203.79

Finding the Fourth Proportional to 310,996,362.17, 466,496,287.11 and 103,734,203.79

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Solution

The fourth proportional to 310,996,362.17, 466,496,287.11 and 103,734,203.79 is: 155,601,887.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,996,362.17 : 466,496,287.11 = 103,734,203.79 : x
  2. Step 2: Convert to fraction form
    310,996,362.17/466,496,287.11 = 103,734,203.79/x
  3. Step 3: Cross multiply
    310,996,362.17x = 466,496,287.11 × 103,734,203.79
  4. Step 4: Simplify right side
    310,996,362.17x = 48,391,620,914,347,096
  5. Step 5: Solve for x
    x = 48,391,620,914,347,096/310,996,362.17
  6. Step 6: Final answer
    x = 155,601,887.36

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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.