Home / 454,853,270.07-682,355,276.42-159,671,821.86

Finding the Fourth Proportional to 454,853,270.07, 682,355,276.42 and 159,671,821.86

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Solution

The fourth proportional to 454,853,270.07, 682,355,276.42 and 159,671,821.86 is: 239,534,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,853,270.07 : 682,355,276.42 = 159,671,821.86 : x
  2. Step 2: Convert to fraction form
    454,853,270.07/682,355,276.42 = 159,671,821.86/x
  3. Step 3: Cross multiply
    454,853,270.07x = 682,355,276.42 × 159,671,821.86
  4. Step 4: Simplify right side
    454,853,270.07x = 108,952,910,140,966,944
  5. Step 5: Solve for x
    x = 108,952,910,140,966,944/454,853,270.07
  6. Step 6: Final answer
    x = 239,534,191.16

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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.