Home / 229,474,608.84-344,279,199.96-74,025,302.40

Finding the Fourth Proportional to 229,474,608.84, 344,279,199.96 and 74,025,302.40

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Solution

The fourth proportional to 229,474,608.84, 344,279,199.96 and 74,025,302.40 is: 111,059,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,474,608.84 : 344,279,199.96 = 74,025,302.40 : x
  2. Step 2: Convert to fraction form
    229,474,608.84/344,279,199.96 = 74,025,302.40/x
  3. Step 3: Cross multiply
    229,474,608.84x = 344,279,199.96 × 74,025,302.40
  4. Step 4: Simplify right side
    229,474,608.84x = 25,485,371,887,069,068
  5. Step 5: Solve for x
    x = 25,485,371,887,069,068/229,474,608.84
  6. Step 6: Final answer
    x = 111,059,659.35

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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.