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Finding the Fourth Proportional to 604,493,240.90, 906,804,667.02 and 167,795,770.92

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Solution

The fourth proportional to 604,493,240.90, 906,804,667.02 and 167,795,770.92 is: 251,711,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,493,240.90 : 906,804,667.02 = 167,795,770.92 : x
  2. Step 2: Convert to fraction form
    604,493,240.90/906,804,667.02 = 167,795,770.92/x
  3. Step 3: Cross multiply
    604,493,240.90x = 906,804,667.02 × 167,795,770.92
  4. Step 4: Simplify right side
    604,493,240.90x = 152,157,988,176,474,784
  5. Step 5: Solve for x
    x = 152,157,988,176,474,784/604,493,240.90
  6. Step 6: Final answer
    x = 251,711,645.20

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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.