Home / 650,337,667.49-897,463,717.66-352,979,908.70

Finding the Fourth Proportional to 650,337,667.49, 897,463,717.66 and 352,979,908.70

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Solution

The fourth proportional to 650,337,667.49, 897,463,717.66 and 352,979,908.70 is: 487,111,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,337,667.49 : 897,463,717.66 = 352,979,908.70 : x
  2. Step 2: Convert to fraction form
    650,337,667.49/897,463,717.66 = 352,979,908.70/x
  3. Step 3: Cross multiply
    650,337,667.49x = 897,463,717.66 × 352,979,908.70
  4. Step 4: Simplify right side
    650,337,667.49x = 316,786,661,121,220,224
  5. Step 5: Solve for x
    x = 316,786,661,121,220,224/650,337,667.49
  6. Step 6: Final answer
    x = 487,111,045.47

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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.