Home / 181,941,733.60-272,912,600.40-162,290,226.40

Finding the Fourth Proportional to 181,941,733.60, 272,912,600.40 and 162,290,226.40

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Solution

The fourth proportional to 181,941,733.60, 272,912,600.40 and 162,290,226.40 is: 243,435,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,941,733.60 : 272,912,600.40 = 162,290,226.40 : x
  2. Step 2: Convert to fraction form
    181,941,733.60/272,912,600.40 = 162,290,226.40/x
  3. Step 3: Cross multiply
    181,941,733.60x = 272,912,600.40 × 162,290,226.40
  4. Step 4: Simplify right side
    181,941,733.60x = 44,291,047,706,328,728
  5. Step 5: Solve for x
    x = 44,291,047,706,328,728/181,941,733.60
  6. Step 6: Final answer
    x = 243,435,339.60

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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.