Home / 181,521,203.60-272,281,805.40-45,206,587.10

Finding the Fourth Proportional to 181,521,203.60, 272,281,805.40 and 45,206,587.10

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Solution

The fourth proportional to 181,521,203.60, 272,281,805.40 and 45,206,587.10 is: 67,809,880.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,521,203.60 : 272,281,805.40 = 45,206,587.10 : x
  2. Step 2: Convert to fraction form
    181,521,203.60/272,281,805.40 = 45,206,587.10/x
  3. Step 3: Cross multiply
    181,521,203.60x = 272,281,805.40 × 45,206,587.10
  4. Step 4: Simplify right side
    181,521,203.60x = 12,308,931,151,560,350
  5. Step 5: Solve for x
    x = 12,308,931,151,560,350/181,521,203.60
  6. Step 6: Final answer
    x = 67,809,880.65

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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.