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Finding the Fourth Proportional to 310,169,942.52, 428,098,037.04 and 184,795,584

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Solution

The fourth proportional to 310,169,942.52, 428,098,037.04 and 184,795,584 is: 255,055,748.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,169,942.52 : 428,098,037.04 = 184,795,584 : x
  2. Step 2: Convert to fraction form
    310,169,942.52/428,098,037.04 = 184,795,584/x
  3. Step 3: Cross multiply
    310,169,942.52x = 428,098,037.04 × 184,795,584
  4. Step 4: Simplify right side
    310,169,942.52x = 79,110,626,764,060,432
  5. Step 5: Solve for x
    x = 79,110,626,764,060,432/310,169,942.52
  6. Step 6: Final answer
    x = 255,055,748.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.