Home / 181,699,549.32-250,744,102.50-99,193,334.08

Finding the Fourth Proportional to 181,699,549.32, 250,744,102.50 and 99,193,334.08

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Solution

The fourth proportional to 181,699,549.32, 250,744,102.50 and 99,193,334.08 is: 136,886,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,699,549.32 : 250,744,102.50 = 99,193,334.08 : x
  2. Step 2: Convert to fraction form
    181,699,549.32/250,744,102.50 = 99,193,334.08/x
  3. Step 3: Cross multiply
    181,699,549.32x = 250,744,102.50 × 99,193,334.08
  4. Step 4: Simplify right side
    181,699,549.32x = 24,872,143,527,872,264
  5. Step 5: Solve for x
    x = 24,872,143,527,872,264/181,699,549.32
  6. Step 6: Final answer
    x = 136,886,104.68

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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.