Home / 205,758,220.56-284,182,005.87-135,507,866.10

Finding the Fourth Proportional to 205,758,220.56, 284,182,005.87 and 135,507,866.10

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Solution

The fourth proportional to 205,758,220.56, 284,182,005.87 and 135,507,866.10 is: 187,156,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,758,220.56 : 284,182,005.87 = 135,507,866.10 : x
  2. Step 2: Convert to fraction form
    205,758,220.56/284,182,005.87 = 135,507,866.10/x
  3. Step 3: Cross multiply
    205,758,220.56x = 284,182,005.87 × 135,507,866.10
  4. Step 4: Simplify right side
    205,758,220.56x = 38,508,897,199,461,376
  5. Step 5: Solve for x
    x = 38,508,897,199,461,376/205,758,220.56
  6. Step 6: Final answer
    x = 187,156,056.73

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