Home / 159,619,279.60-239,314,008.04-98,081,292.12

Finding the Fourth Proportional to 159,619,279.60, 239,314,008.04 and 98,081,292.12

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Solution

The fourth proportional to 159,619,279.60, 239,314,008.04 and 98,081,292.12 is: 147,051,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,619,279.60 : 239,314,008.04 = 98,081,292.12 : x
  2. Step 2: Convert to fraction form
    159,619,279.60/239,314,008.04 = 98,081,292.12/x
  3. Step 3: Cross multiply
    159,619,279.60x = 239,314,008.04 × 98,081,292.12
  4. Step 4: Simplify right side
    159,619,279.60x = 23,472,227,130,979,268
  5. Step 5: Solve for x
    x = 23,472,227,130,979,268/159,619,279.60
  6. Step 6: Final answer
    x = 147,051,328.57

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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.