Home / 698,408,648.27-1,046,750,325.20-599,344,018.54

Finding the Fourth Proportional to 698,408,648.27, 1,046,750,325.20 and 599,344,018.54

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Solution

The fourth proportional to 698,408,648.27, 1,046,750,325.20 and 599,344,018.54 is: 898,275,741.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,408,648.27 : 1,046,750,325.20 = 599,344,018.54 : x
  2. Step 2: Convert to fraction form
    698,408,648.27/1,046,750,325.20 = 599,344,018.54/x
  3. Step 3: Cross multiply
    698,408,648.27x = 1,046,750,325.20 × 599,344,018.54
  4. Step 4: Simplify right side
    698,408,648.27x = 627,363,546,305,189,376
  5. Step 5: Solve for x
    x = 627,363,546,305,189,376/698,408,648.27
  6. Step 6: Final answer
    x = 898,275,741.38

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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.