Home / 206,849,394.64-285,453,028.68-114,027,866

Finding the Fourth Proportional to 206,849,394.64, 285,453,028.68 and 114,027,866

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Solution

The fourth proportional to 206,849,394.64, 285,453,028.68 and 114,027,866 is: 157,358,931.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,849,394.64 : 285,453,028.68 = 114,027,866 : x
  2. Step 2: Convert to fraction form
    206,849,394.64/285,453,028.68 = 114,027,866/x
  3. Step 3: Cross multiply
    206,849,394.64x = 285,453,028.68 × 114,027,866
  4. Step 4: Simplify right side
    206,849,394.64x = 32,549,599,703,617,196
  5. Step 5: Solve for x
    x = 32,549,599,703,617,196/206,849,394.64
  6. Step 6: Final answer
    x = 157,358,931.41

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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.