Home / 548,049,350.60-822,074,025.90-139,105,501.10

Finding the Fourth Proportional to 548,049,350.60, 822,074,025.90 and 139,105,501.10

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Solution

The fourth proportional to 548,049,350.60, 822,074,025.90 and 139,105,501.10 is: 208,658,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,049,350.60 : 822,074,025.90 = 139,105,501.10 : x
  2. Step 2: Convert to fraction form
    548,049,350.60/822,074,025.90 = 139,105,501.10/x
  3. Step 3: Cross multiply
    548,049,350.60x = 822,074,025.90 × 139,105,501.10
  4. Step 4: Simplify right side
    548,049,350.60x = 114,355,019,314,113,872
  5. Step 5: Solve for x
    x = 114,355,019,314,113,872/548,049,350.60
  6. Step 6: Final answer
    x = 208,658,251.65

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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.