Home / 179,553,237-247,783,573.17-100,168,298.84

Finding the Fourth Proportional to 179,553,237, 247,783,573.17 and 100,168,298.84

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Solution

The fourth proportional to 179,553,237, 247,783,573.17 and 100,168,298.84 is: 138,232,311.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,553,237 : 247,783,573.17 = 100,168,298.84 : x
  2. Step 2: Convert to fraction form
    179,553,237/247,783,573.17 = 100,168,298.84/x
  3. Step 3: Cross multiply
    179,553,237x = 247,783,573.17 × 100,168,298.84
  4. Step 4: Simplify right side
    179,553,237x = 24,820,059,003,696,644
  5. Step 5: Solve for x
    x = 24,820,059,003,696,644/179,553,237
  6. Step 6: Final answer
    x = 138,232,311.59

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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.