Home / 362,559,176.40-543,838,764.60-313,241,451.60

Finding the Fourth Proportional to 362,559,176.40, 543,838,764.60 and 313,241,451.60

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Solution

The fourth proportional to 362,559,176.40, 543,838,764.60 and 313,241,451.60 is: 469,862,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,559,176.40 : 543,838,764.60 = 313,241,451.60 : x
  2. Step 2: Convert to fraction form
    362,559,176.40/543,838,764.60 = 313,241,451.60/x
  3. Step 3: Cross multiply
    362,559,176.40x = 543,838,764.60 × 313,241,451.60
  4. Step 4: Simplify right side
    362,559,176.40x = 170,352,844,059,654,720
  5. Step 5: Solve for x
    x = 170,352,844,059,654,720/362,559,176.40
  6. Step 6: Final answer
    x = 469,862,177.40

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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.