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Finding the Fourth Proportional to 573,761,250.63, 791,786,870.96 and 326,242,626.75

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Solution

The fourth proportional to 573,761,250.63, 791,786,870.96 and 326,242,626.75 is: 450,212,746.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,761,250.63 : 791,786,870.96 = 326,242,626.75 : x
  2. Step 2: Convert to fraction form
    573,761,250.63/791,786,870.96 = 326,242,626.75/x
  3. Step 3: Cross multiply
    573,761,250.63x = 791,786,870.96 × 326,242,626.75
  4. Step 4: Simplify right side
    573,761,250.63x = 258,314,628,606,522,496
  5. Step 5: Solve for x
    x = 258,314,628,606,522,496/573,761,250.63
  6. Step 6: Final answer
    x = 450,212,746.72

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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.