Home / 159,619,275.08-239,314,001.32-98,081,287.64

Finding the Fourth Proportional to 159,619,275.08, 239,314,001.32 and 98,081,287.64

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Solution

The fourth proportional to 159,619,275.08, 239,314,001.32 and 98,081,287.64 is: 147,051,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,619,275.08 : 239,314,001.32 = 98,081,287.64 : x
  2. Step 2: Convert to fraction form
    159,619,275.08/239,314,001.32 = 98,081,287.64/x
  3. Step 3: Cross multiply
    159,619,275.08x = 239,314,001.32 × 98,081,287.64
  4. Step 4: Simplify right side
    159,619,275.08x = 23,472,225,399,746,260
  5. Step 5: Solve for x
    x = 23,472,225,399,746,260/159,619,275.08
  6. Step 6: Final answer
    x = 147,051,321.89

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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.