Home / 356,616,187.20-534,924,280.80-152,542,843.20

Finding the Fourth Proportional to 356,616,187.20, 534,924,280.80 and 152,542,843.20

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Solution

The fourth proportional to 356,616,187.20, 534,924,280.80 and 152,542,843.20 is: 228,814,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,616,187.20 : 534,924,280.80 = 152,542,843.20 : x
  2. Step 2: Convert to fraction form
    356,616,187.20/534,924,280.80 = 152,542,843.20/x
  3. Step 3: Cross multiply
    356,616,187.20x = 534,924,280.80 × 152,542,843.20
  4. Step 4: Simplify right side
    356,616,187.20x = 81,598,870,689,947,168
  5. Step 5: Solve for x
    x = 81,598,870,689,947,168/356,616,187.20
  6. Step 6: Final answer
    x = 228,814,264.80

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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.