Home / 590,380,230.80-885,948,259.80-344,736,390.80

Finding the Fourth Proportional to 590,380,230.80, 885,948,259.80 and 344,736,390.80

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Solution

The fourth proportional to 590,380,230.80, 885,948,259.80 and 344,736,390.80 is: 517,325,258.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,380,230.80 : 885,948,259.80 = 344,736,390.80 : x
  2. Step 2: Convert to fraction form
    590,380,230.80/885,948,259.80 = 344,736,390.80/x
  3. Step 3: Cross multiply
    590,380,230.80x = 885,948,259.80 × 344,736,390.80
  4. Step 4: Simplify right side
    590,380,230.80x = 305,418,605,518,992,704
  5. Step 5: Solve for x
    x = 305,418,605,518,992,704/590,380,230.80
  6. Step 6: Final answer
    x = 517,325,258.51

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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.