Home / 181,521,200.10-272,281,800.15-45,206,583.60

Finding the Fourth Proportional to 181,521,200.10, 272,281,800.15 and 45,206,583.60

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Solution

The fourth proportional to 181,521,200.10, 272,281,800.15 and 45,206,583.60 is: 67,809,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,521,200.10 : 272,281,800.15 = 45,206,583.60 : x
  2. Step 2: Convert to fraction form
    181,521,200.10/272,281,800.15 = 45,206,583.60/x
  3. Step 3: Cross multiply
    181,521,200.10x = 272,281,800.15 × 45,206,583.60
  4. Step 4: Simplify right side
    181,521,200.10x = 12,308,929,961,239,466
  5. Step 5: Solve for x
    x = 12,308,929,961,239,466/181,521,200.10
  6. Step 6: Final answer
    x = 67,809,875.40

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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.