Home / 276,680,555.37-381,818,842.85-151,233,575.16

Finding the Fourth Proportional to 276,680,555.37, 381,818,842.85 and 151,233,575.16

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Solution

The fourth proportional to 276,680,555.37, 381,818,842.85 and 151,233,575.16 is: 208,702,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,680,555.37 : 381,818,842.85 = 151,233,575.16 : x
  2. Step 2: Convert to fraction form
    276,680,555.37/381,818,842.85 = 151,233,575.16/x
  3. Step 3: Cross multiply
    276,680,555.37x = 381,818,842.85 × 151,233,575.16
  4. Step 4: Simplify right side
    276,680,555.37x = 57,743,828,666,903,536
  5. Step 5: Solve for x
    x = 57,743,828,666,903,536/276,680,555.37
  6. Step 6: Final answer
    x = 208,702,156.86

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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.