Home / 650,206,397.37-897,285,407.06-352,848,640.35

Finding the Fourth Proportional to 650,206,397.37, 897,285,407.06 and 352,848,640.35

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Solution

The fourth proportional to 650,206,397.37, 897,285,407.06 and 352,848,640.35 is: 486,931,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,206,397.37 : 897,285,407.06 = 352,848,640.35 : x
  2. Step 2: Convert to fraction form
    650,206,397.37/897,285,407.06 = 352,848,640.35/x
  3. Step 3: Cross multiply
    650,206,397.37x = 897,285,407.06 × 352,848,640.35
  4. Step 4: Simplify right side
    650,206,397.37x = 316,605,935,885,253,056
  5. Step 5: Solve for x
    x = 316,605,935,885,253,056/650,206,397.37
  6. Step 6: Final answer
    x = 486,931,437.72

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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.