Home / 176,213,569.58-243,160,490.44-101,878,921.28

Finding the Fourth Proportional to 176,213,569.58, 243,160,490.44 and 101,878,921.28

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Solution

The fourth proportional to 176,213,569.58, 243,160,490.44 and 101,878,921.28 is: 140,584,680.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,213,569.58 : 243,160,490.44 = 101,878,921.28 : x
  2. Step 2: Convert to fraction form
    176,213,569.58/243,160,490.44 = 101,878,921.28/x
  3. Step 3: Cross multiply
    176,213,569.58x = 243,160,490.44 × 101,878,921.28
  4. Step 4: Simplify right side
    176,213,569.58x = 24,772,928,462,472,456
  5. Step 5: Solve for x
    x = 24,772,928,462,472,456/176,213,569.58
  6. Step 6: Final answer
    x = 140,584,680.97

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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.