Home / 546,264,472.40-819,396,708.60-483,129,281.60

Finding the Fourth Proportional to 546,264,472.40, 819,396,708.60 and 483,129,281.60

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Solution

The fourth proportional to 546,264,472.40, 819,396,708.60 and 483,129,281.60 is: 724,693,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,264,472.40 : 819,396,708.60 = 483,129,281.60 : x
  2. Step 2: Convert to fraction form
    546,264,472.40/819,396,708.60 = 483,129,281.60/x
  3. Step 3: Cross multiply
    546,264,472.40x = 819,396,708.60 × 483,129,281.60
  4. Step 4: Simplify right side
    546,264,472.40x = 395,874,543,171,322,560
  5. Step 5: Solve for x
    x = 395,874,543,171,322,560/546,264,472.40
  6. Step 6: Final answer
    x = 724,693,922.40

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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.