Home / 376,351,901.70-564,334,011.36-168,912,481.16

Finding the Fourth Proportional to 376,351,901.70, 564,334,011.36 and 168,912,481.16

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Solution

The fourth proportional to 376,351,901.70, 564,334,011.36 and 168,912,481.16 is: 253,281,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,351,901.70 : 564,334,011.36 = 168,912,481.16 : x
  2. Step 2: Convert to fraction form
    376,351,901.70/564,334,011.36 = 168,912,481.16/x
  3. Step 3: Cross multiply
    376,351,901.70x = 564,334,011.36 × 168,912,481.16
  4. Step 4: Simplify right side
    376,351,901.70x = 95,323,058,058,971,552
  5. Step 5: Solve for x
    x = 95,323,058,058,971,552/376,351,901.70
  6. Step 6: Final answer
    x = 253,281,722.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.