Home / 255,822,612.48-383,563,468.80-140,861,295.36

Finding the Fourth Proportional to 255,822,612.48, 383,563,468.80 and 140,861,295.36

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Solution

The fourth proportional to 255,822,612.48, 383,563,468.80 and 140,861,295.36 is: 211,198,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,822,612.48 : 383,563,468.80 = 140,861,295.36 : x
  2. Step 2: Convert to fraction form
    255,822,612.48/383,563,468.80 = 140,861,295.36/x
  3. Step 3: Cross multiply
    255,822,612.48x = 383,563,468.80 × 140,861,295.36
  4. Step 4: Simplify right side
    255,822,612.48x = 54,029,247,067,942,952
  5. Step 5: Solve for x
    x = 54,029,247,067,942,952/255,822,612.48
  6. Step 6: Final answer
    x = 211,198,089.74

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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.