Home / 243,875,151.28-336,548,077.44-132,366,032.16

Finding the Fourth Proportional to 243,875,151.28, 336,548,077.44 and 132,366,032.16

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Solution

The fourth proportional to 243,875,151.28, 336,548,077.44 and 132,366,032.16 is: 182,665,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,875,151.28 : 336,548,077.44 = 132,366,032.16 : x
  2. Step 2: Convert to fraction form
    243,875,151.28/336,548,077.44 = 132,366,032.16/x
  3. Step 3: Cross multiply
    243,875,151.28x = 336,548,077.44 × 132,366,032.16
  4. Step 4: Simplify right side
    243,875,151.28x = 44,547,533,641,809,208
  5. Step 5: Solve for x
    x = 44,547,533,641,809,208/243,875,151.28
  6. Step 6: Final answer
    x = 182,665,324.48

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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.