Home / 414,064,086.33-571,405,726.79-235,447,987.70

Finding the Fourth Proportional to 414,064,086.33, 571,405,726.79 and 235,447,987.70

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Solution

The fourth proportional to 414,064,086.33, 571,405,726.79 and 235,447,987.70 is: 324,916,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,064,086.33 : 571,405,726.79 = 235,447,987.70 : x
  2. Step 2: Convert to fraction form
    414,064,086.33/571,405,726.79 = 235,447,987.70/x
  3. Step 3: Cross multiply
    414,064,086.33x = 571,405,726.79 × 235,447,987.70
  4. Step 4: Simplify right side
    414,064,086.33x = 134,536,328,528,927,200
  5. Step 5: Solve for x
    x = 134,536,328,528,927,200/414,064,086.33
  6. Step 6: Final answer
    x = 324,916,680.70

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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.