Home / 207,202,776.24-285,932,337.48-114,381,291.36

Finding the Fourth Proportional to 207,202,776.24, 285,932,337.48 and 114,381,291.36

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Solution

The fourth proportional to 207,202,776.24, 285,932,337.48 and 114,381,291.36 is: 157,842,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,202,776.24 : 285,932,337.48 = 114,381,291.36 : x
  2. Step 2: Convert to fraction form
    207,202,776.24/285,932,337.48 = 114,381,291.36/x
  3. Step 3: Cross multiply
    207,202,776.24x = 285,932,337.48 × 114,381,291.36
  4. Step 4: Simplify right side
    207,202,776.24x = 32,705,310,002,545,732
  5. Step 5: Solve for x
    x = 32,705,310,002,545,732/207,202,776.24
  6. Step 6: Final answer
    x = 157,842,045.34

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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.