Home / 177,793,082.48-245,366,617.56-99,484,062.32

Finding the Fourth Proportional to 177,793,082.48, 245,366,617.56 and 99,484,062.32

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Solution

The fourth proportional to 177,793,082.48, 245,366,617.56 and 99,484,062.32 is: 137,294,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,793,082.48 : 245,366,617.56 = 99,484,062.32 : x
  2. Step 2: Convert to fraction form
    177,793,082.48/245,366,617.56 = 99,484,062.32/x
  3. Step 3: Cross multiply
    177,793,082.48x = 245,366,617.56 × 99,484,062.32
  4. Step 4: Simplify right side
    177,793,082.48x = 24,410,067,872,586,644
  5. Step 5: Solve for x
    x = 24,410,067,872,586,644/177,793,082.48
  6. Step 6: Final answer
    x = 137,294,812.22

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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.