Home / 259,594,515,273.91-358,242,534,486.96-143,853,208,227.04

Finding the Fourth Proportional to 259,594,515,273.91, 358,242,534,486.96 and 143,853,208,227.04

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Solution

The fourth proportional to 259,594,515,273.91, 358,242,534,486.96 and 143,853,208,227.04 is: 198,518,592,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,594,515,273.91 : 358,242,534,486.96 = 143,853,208,227.04 : x
  2. Step 2: Convert to fraction form
    259,594,515,273.91/358,242,534,486.96 = 143,853,208,227.04/x
  3. Step 3: Cross multiply
    259,594,515,273.91x = 358,242,534,486.96 × 143,853,208,227.04
  4. Step 4: Simplify right side
    259,594,515,273.91x = 51,534,337,909,335,219,240,960
  5. Step 5: Solve for x
    x = 51,534,337,909,335,219,240,960/259,594,515,273.91
  6. Step 6: Final answer
    x = 198,518,592,948.54

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1.5x scale

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.