Home / 395,388,543.52-592,664,661.66-146,233,680.98

Finding the Fourth Proportional to 395,388,543.52, 592,664,661.66 and 146,233,680.98

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Solution

The fourth proportional to 395,388,543.52, 592,664,661.66 and 146,233,680.98 is: 219,195,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,388,543.52 : 592,664,661.66 = 146,233,680.98 : x
  2. Step 2: Convert to fraction form
    395,388,543.52/592,664,661.66 = 146,233,680.98/x
  3. Step 3: Cross multiply
    395,388,543.52x = 592,664,661.66 × 146,233,680.98
  4. Step 4: Simplify right side
    395,388,543.52x = 86,667,535,062,058,560
  5. Step 5: Solve for x
    x = 86,667,535,062,058,560/395,388,543.52
  6. Step 6: Final answer
    x = 219,195,868.17

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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.