Home / 423,195,020.12-583,956,243.96-234,997,726.52

Finding the Fourth Proportional to 423,195,020.12, 583,956,243.96 and 234,997,726.52

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Solution

The fourth proportional to 423,195,020.12, 583,956,243.96 and 234,997,726.52 is: 324,267,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,195,020.12 : 583,956,243.96 = 234,997,726.52 : x
  2. Step 2: Convert to fraction form
    423,195,020.12/583,956,243.96 = 234,997,726.52/x
  3. Step 3: Cross multiply
    423,195,020.12x = 583,956,243.96 × 234,997,726.52
  4. Step 4: Simplify right side
    423,195,020.12x = 137,228,389,717,758,496
  5. Step 5: Solve for x
    x = 137,228,389,717,758,496/423,195,020.12
  6. Step 6: Final answer
    x = 324,267,496.53

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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.