Home / 265,728,223.20-398,592,334.80-241,919,666.40

Finding the Fourth Proportional to 265,728,223.20, 398,592,334.80 and 241,919,666.40

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Solution

The fourth proportional to 265,728,223.20, 398,592,334.80 and 241,919,666.40 is: 362,879,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,728,223.20 : 398,592,334.80 = 241,919,666.40 : x
  2. Step 2: Convert to fraction form
    265,728,223.20/398,592,334.80 = 241,919,666.40/x
  3. Step 3: Cross multiply
    265,728,223.20x = 398,592,334.80 × 241,919,666.40
  4. Step 4: Simplify right side
    265,728,223.20x = 96,427,324,664,413,120
  5. Step 5: Solve for x
    x = 96,427,324,664,413,120/265,728,223.20
  6. Step 6: Final answer
    x = 362,879,499.60

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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.