Home / 134,828,885.70-202,243,328.55-133,485,192.90

Finding the Fourth Proportional to 134,828,885.70, 202,243,328.55 and 133,485,192.90

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Solution

The fourth proportional to 134,828,885.70, 202,243,328.55 and 133,485,192.90 is: 200,227,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,828,885.70 : 202,243,328.55 = 133,485,192.90 : x
  2. Step 2: Convert to fraction form
    134,828,885.70/202,243,328.55 = 133,485,192.90/x
  3. Step 3: Cross multiply
    134,828,885.70x = 202,243,328.55 × 133,485,192.90
  4. Step 4: Simplify right side
    134,828,885.70x = 26,996,489,724,234,832
  5. Step 5: Solve for x
    x = 26,996,489,724,234,832/134,828,885.70
  6. Step 6: Final answer
    x = 200,227,789.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.