Home / 147,613,550.76-221,426,378.06-50,635,949.22

Finding the Fourth Proportional to 147,613,550.76, 221,426,378.06 and 50,635,949.22

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Solution

The fourth proportional to 147,613,550.76, 221,426,378.06 and 50,635,949.22 is: 75,955,999.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,613,550.76 : 221,426,378.06 = 50,635,949.22 : x
  2. Step 2: Convert to fraction form
    147,613,550.76/221,426,378.06 = 50,635,949.22/x
  3. Step 3: Cross multiply
    147,613,550.76x = 221,426,378.06 × 50,635,949.22
  4. Step 4: Simplify right side
    147,613,550.76x = 11,212,134,835,161,502
  5. Step 5: Solve for x
    x = 11,212,134,835,161,502/147,613,550.76
  6. Step 6: Final answer
    x = 75,955,999.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.