Home / 465,062,212.80-697,593,319.20-232,609,919.40

Finding the Fourth Proportional to 465,062,212.80, 697,593,319.20 and 232,609,919.40

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Solution

The fourth proportional to 465,062,212.80, 697,593,319.20 and 232,609,919.40 is: 348,914,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,062,212.80 : 697,593,319.20 = 232,609,919.40 : x
  2. Step 2: Convert to fraction form
    465,062,212.80/697,593,319.20 = 232,609,919.40/x
  3. Step 3: Cross multiply
    465,062,212.80x = 697,593,319.20 × 232,609,919.40
  4. Step 4: Simplify right side
    465,062,212.80x = 162,267,125,753,090,496
  5. Step 5: Solve for x
    x = 162,267,125,753,090,496/465,062,212.80
  6. Step 6: Final answer
    x = 348,914,879.10

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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.