Home / 588,590,838.54-812,292,046.30-324,272,776.90

Finding the Fourth Proportional to 588,590,838.54, 812,292,046.30 and 324,272,776.90

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Solution

The fourth proportional to 588,590,838.54, 812,292,046.30 and 324,272,776.90 is: 447,516,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,590,838.54 : 812,292,046.30 = 324,272,776.90 : x
  2. Step 2: Convert to fraction form
    588,590,838.54/812,292,046.30 = 324,272,776.90/x
  3. Step 3: Cross multiply
    588,590,838.54x = 812,292,046.30 × 324,272,776.90
  4. Step 4: Simplify right side
    588,590,838.54x = 263,404,197,507,484,320
  5. Step 5: Solve for x
    x = 263,404,197,507,484,320/588,590,838.54
  6. Step 6: Final answer
    x = 447,516,645.28

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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.