Home / 155,520,943.40-233,281,415.10-53,250,991.40

Finding the Fourth Proportional to 155,520,943.40, 233,281,415.10 and 53,250,991.40

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Solution

The fourth proportional to 155,520,943.40, 233,281,415.10 and 53,250,991.40 is: 79,876,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,520,943.40 : 233,281,415.10 = 53,250,991.40 : x
  2. Step 2: Convert to fraction form
    155,520,943.40/233,281,415.10 = 53,250,991.40/x
  3. Step 3: Cross multiply
    155,520,943.40x = 233,281,415.10 × 53,250,991.40
  4. Step 4: Simplify right side
    155,520,943.40x = 12,422,466,629,269,930
  5. Step 5: Solve for x
    x = 12,422,466,629,269,930/155,520,943.40
  6. Step 6: Final answer
    x = 79,876,487.10

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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.