Home / 191,338,727.32-263,906,471.14-144,297,783.23

Finding the Fourth Proportional to 191,338,727.32, 263,906,471.14 and 144,297,783.23

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Solution

The fourth proportional to 191,338,727.32, 263,906,471.14 and 144,297,783.23 is: 199,024,626.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,338,727.32 : 263,906,471.14 = 144,297,783.23 : x
  2. Step 2: Convert to fraction form
    191,338,727.32/263,906,471.14 = 144,297,783.23/x
  3. Step 3: Cross multiply
    191,338,727.32x = 263,906,471.14 × 144,297,783.23
  4. Step 4: Simplify right side
    191,338,727.32x = 38,081,118,765,553,968
  5. Step 5: Solve for x
    x = 38,081,118,765,553,968/191,338,727.32
  6. Step 6: Final answer
    x = 199,024,626.63

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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.