Home / 179,773,979.28-248,017,500.30-104,407,477.04

Finding the Fourth Proportional to 179,773,979.28, 248,017,500.30 and 104,407,477.04

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Solution

The fourth proportional to 179,773,979.28, 248,017,500.30 and 104,407,477.04 is: 144,041,321.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,773,979.28 : 248,017,500.30 = 104,407,477.04 : x
  2. Step 2: Convert to fraction form
    179,773,979.28/248,017,500.30 = 104,407,477.04/x
  3. Step 3: Cross multiply
    179,773,979.28x = 248,017,500.30 × 104,407,477.04
  4. Step 4: Simplify right side
    179,773,979.28x = 25,894,881,468,090,444
  5. Step 5: Solve for x
    x = 25,894,881,468,090,444/179,773,979.28
  6. Step 6: Final answer
    x = 144,041,321.06

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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.