Home / 181,778,477.92-250,856,293.44-99,274,690.24

Finding the Fourth Proportional to 181,778,477.92, 250,856,293.44 and 99,274,690.24

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Solution

The fourth proportional to 181,778,477.92, 250,856,293.44 and 99,274,690.24 is: 137,000,161.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,778,477.92 : 250,856,293.44 = 99,274,690.24 : x
  2. Step 2: Convert to fraction form
    181,778,477.92/250,856,293.44 = 99,274,690.24/x
  3. Step 3: Cross multiply
    181,778,477.92x = 250,856,293.44 × 99,274,690.24
  4. Step 4: Simplify right side
    181,778,477.92x = 24,903,680,826,010,544
  5. Step 5: Solve for x
    x = 24,903,680,826,010,544/181,778,477.92
  6. Step 6: Final answer
    x = 137,000,161.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.