Home / 539,009,025.60-808,793,474.40-251,794,689.60

Finding the Fourth Proportional to 539,009,025.60, 808,793,474.40 and 251,794,689.60

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Solution

The fourth proportional to 539,009,025.60, 808,793,474.40 and 251,794,689.60 is: 377,822,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,009,025.60 : 808,793,474.40 = 251,794,689.60 : x
  2. Step 2: Convert to fraction form
    539,009,025.60/808,793,474.40 = 251,794,689.60/x
  3. Step 3: Cross multiply
    539,009,025.60x = 808,793,474.40 × 251,794,689.60
  4. Step 4: Simplify right side
    539,009,025.60x = 203,649,901,837,053,536
  5. Step 5: Solve for x
    x = 203,649,901,837,053,536/539,009,025.60
  6. Step 6: Final answer
    x = 377,822,804.75

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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.