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Finding the Fourth Proportional to 573,833,399.76, 791,749,582.61 and 322,888,862.25

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Solution

The fourth proportional to 573,833,399.76, 791,749,582.61 and 322,888,862.25 is: 445,507,567.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,833,399.76 : 791,749,582.61 = 322,888,862.25 : x
  2. Step 2: Convert to fraction form
    573,833,399.76/791,749,582.61 = 322,888,862.25/x
  3. Step 3: Cross multiply
    573,833,399.76x = 791,749,582.61 × 322,888,862.25
  4. Step 4: Simplify right side
    573,833,399.76x = 255,647,121,914,240,832
  5. Step 5: Solve for x
    x = 255,647,121,914,240,832/573,833,399.76
  6. Step 6: Final answer
    x = 445,507,567.22

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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.