Home / 169,124,419.76-233,387,904.12-98,555,664.56

Finding the Fourth Proportional to 169,124,419.76, 233,387,904.12 and 98,555,664.56

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Solution

The fourth proportional to 169,124,419.76, 233,387,904.12 and 98,555,664.56 is: 136,004,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,124,419.76 : 233,387,904.12 = 98,555,664.56 : x
  2. Step 2: Convert to fraction form
    169,124,419.76/233,387,904.12 = 98,555,664.56/x
  3. Step 3: Cross multiply
    169,124,419.76x = 233,387,904.12 × 98,555,664.56
  4. Step 4: Simplify right side
    169,124,419.76x = 23,001,699,990,812,164
  5. Step 5: Solve for x
    x = 23,001,699,990,812,164/169,124,419.76
  6. Step 6: Final answer
    x = 136,004,605.51

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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.