Home / 705,371,236.20-1,058,060,235.42-214,088,774.76

Finding the Fourth Proportional to 705,371,236.20, 1,058,060,235.42 and 214,088,774.76

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Solution

The fourth proportional to 705,371,236.20, 1,058,060,235.42 and 214,088,774.76 is: 321,134,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,371,236.20 : 1,058,060,235.42 = 214,088,774.76 : x
  2. Step 2: Convert to fraction form
    705,371,236.20/1,058,060,235.42 = 214,088,774.76/x
  3. Step 3: Cross multiply
    705,371,236.20x = 1,058,060,235.42 × 214,088,774.76
  4. Step 4: Simplify right side
    705,371,236.20x = 226,518,819,423,344,928
  5. Step 5: Solve for x
    x = 226,518,819,423,344,928/705,371,236.20
  6. Step 6: Final answer
    x = 321,134,188.35

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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.