Home / 664,848,023.10-997,272,034.65-180,173,831.10

Finding the Fourth Proportional to 664,848,023.10, 997,272,034.65 and 180,173,831.10

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Solution

The fourth proportional to 664,848,023.10, 997,272,034.65 and 180,173,831.10 is: 270,260,746.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,023.10 : 997,272,034.65 = 180,173,831.10 : x
  2. Step 2: Convert to fraction form
    664,848,023.10/997,272,034.65 = 180,173,831.10/x
  3. Step 3: Cross multiply
    664,848,023.10x = 997,272,034.65 × 180,173,831.10
  4. Step 4: Simplify right side
    664,848,023.10x = 179,682,323,131,782,432
  5. Step 5: Solve for x
    x = 179,682,323,131,782,432/664,848,023.10
  6. Step 6: Final answer
    x = 270,260,746.65

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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.