Home / 181,449,176.80-272,173,765.20-60,280,628.80

Finding the Fourth Proportional to 181,449,176.80, 272,173,765.20 and 60,280,628.80

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Solution

The fourth proportional to 181,449,176.80, 272,173,765.20 and 60,280,628.80 is: 90,420,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,449,176.80 : 272,173,765.20 = 60,280,628.80 : x
  2. Step 2: Convert to fraction form
    181,449,176.80/272,173,765.20 = 60,280,628.80/x
  3. Step 3: Cross multiply
    181,449,176.80x = 272,173,765.20 × 60,280,628.80
  4. Step 4: Simplify right side
    181,449,176.80x = 16,406,805,709,119,556
  5. Step 5: Solve for x
    x = 16,406,805,709,119,556/181,449,176.80
  6. Step 6: Final answer
    x = 90,420,943.20

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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.