Home / 189,377,882.08-261,521,970.71-179,060,693.18

Finding the Fourth Proportional to 189,377,882.08, 261,521,970.71 and 179,060,693.18

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Solution

The fourth proportional to 189,377,882.08, 261,521,970.71 and 179,060,693.18 is: 247,274,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,377,882.08 : 261,521,970.71 = 179,060,693.18 : x
  2. Step 2: Convert to fraction form
    189,377,882.08/261,521,970.71 = 179,060,693.18/x
  3. Step 3: Cross multiply
    189,377,882.08x = 261,521,970.71 × 179,060,693.18
  4. Step 4: Simplify right side
    189,377,882.08x = 46,828,305,354,929,352
  5. Step 5: Solve for x
    x = 46,828,305,354,929,352/189,377,882.08
  6. Step 6: Final answer
    x = 247,274,416.85

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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.