Home / 181,521,025.20-272,246,108.40-60,352,477.20

Finding the Fourth Proportional to 181,521,025.20, 272,246,108.40 and 60,352,477.20

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Solution

The fourth proportional to 181,521,025.20, 272,246,108.40 and 60,352,477.20 is: 90,516,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,521,025.20 : 272,246,108.40 = 60,352,477.20 : x
  2. Step 2: Convert to fraction form
    181,521,025.20/272,246,108.40 = 60,352,477.20/x
  3. Step 3: Cross multiply
    181,521,025.20x = 272,246,108.40 × 60,352,477.20
  4. Step 4: Simplify right side
    181,521,025.20x = 16,430,727,049,999,728
  5. Step 5: Solve for x
    x = 16,430,727,049,999,728/181,521,025.20
  6. Step 6: Final answer
    x = 90,516,936.16

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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.