Home / 141,340,183.40-212,024,271.90-49,209,746.60

Finding the Fourth Proportional to 141,340,183.40, 212,024,271.90 and 49,209,746.60

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Solution

The fourth proportional to 141,340,183.40, 212,024,271.90 and 49,209,746.60 is: 73,819,493.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,340,183.40 : 212,024,271.90 = 49,209,746.60 : x
  2. Step 2: Convert to fraction form
    141,340,183.40/212,024,271.90 = 49,209,746.60/x
  3. Step 3: Cross multiply
    141,340,183.40x = 212,024,271.90 × 49,209,746.60
  4. Step 4: Simplify right side
    141,340,183.40x = 10,433,660,693,248,502
  5. Step 5: Solve for x
    x = 10,433,660,693,248,502/141,340,183.40
  6. Step 6: Final answer
    x = 73,819,493.10

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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.