Home / 414,378,472.09-571,822,210.65-235,745,540.95

Finding the Fourth Proportional to 414,378,472.09, 571,822,210.65 and 235,745,540.95

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Solution

The fourth proportional to 414,378,472.09, 571,822,210.65 and 235,745,540.95 is: 325,317,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,378,472.09 : 571,822,210.65 = 235,745,540.95 : x
  2. Step 2: Convert to fraction form
    414,378,472.09/571,822,210.65 = 235,745,540.95/x
  3. Step 3: Cross multiply
    414,378,472.09x = 571,822,210.65 × 235,745,540.95
  4. Step 4: Simplify right side
    414,378,472.09x = 134,804,536,376,909,088
  5. Step 5: Solve for x
    x = 134,804,536,376,909,088/414,378,472.09
  6. Step 6: Final answer
    x = 325,317,422.25

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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.