Home / 179,810,001.72-248,137,803.18-97,303,787.28

Finding the Fourth Proportional to 179,810,001.72, 248,137,803.18 and 97,303,787.28

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Solution

The fourth proportional to 179,810,001.72, 248,137,803.18 and 97,303,787.28 is: 134,279,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,810,001.72 : 248,137,803.18 = 97,303,787.28 : x
  2. Step 2: Convert to fraction form
    179,810,001.72/248,137,803.18 = 97,303,787.28/x
  3. Step 3: Cross multiply
    179,810,001.72x = 248,137,803.18 × 97,303,787.28
  4. Step 4: Simplify right side
    179,810,001.72x = 24,144,748,016,753,228
  5. Step 5: Solve for x
    x = 24,144,748,016,753,228/179,810,001.72
  6. Step 6: Final answer
    x = 134,279,226.88

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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.