Home / 176,214,521.10-243,161,803.14-101,879,872.11

Finding the Fourth Proportional to 176,214,521.10, 243,161,803.14 and 101,879,872.11

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Solution

The fourth proportional to 176,214,521.10, 243,161,803.14 and 101,879,872.11 is: 140,585,992.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,214,521.10 : 243,161,803.14 = 101,879,872.11 : x
  2. Step 2: Convert to fraction form
    176,214,521.10/243,161,803.14 = 101,879,872.11/x
  3. Step 3: Cross multiply
    176,214,521.10x = 243,161,803.14 × 101,879,872.11
  4. Step 4: Simplify right side
    176,214,521.10x = 24,773,293,405,940,196
  5. Step 5: Solve for x
    x = 24,773,293,405,940,196/176,214,521.10
  6. Step 6: Final answer
    x = 140,585,992.86

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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.