Home / 410,695,780.50-566,760,183.57-225,064,101.78

Finding the Fourth Proportional to 410,695,780.50, 566,760,183.57 and 225,064,101.78

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Solution

The fourth proportional to 410,695,780.50, 566,760,183.57 and 225,064,101.78 is: 310,588,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,695,780.50 : 566,760,183.57 = 225,064,101.78 : x
  2. Step 2: Convert to fraction form
    410,695,780.50/566,760,183.57 = 225,064,101.78/x
  3. Step 3: Cross multiply
    410,695,780.50x = 566,760,183.57 × 225,064,101.78
  4. Step 4: Simplify right side
    410,695,780.50x = 127,557,371,639,849,984
  5. Step 5: Solve for x
    x = 127,557,371,639,849,984/410,695,780.50
  6. Step 6: Final answer
    x = 310,588,464.01

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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.