Home / 226,970,083.70-340,455,125.55-90,676,502.90

Finding the Fourth Proportional to 226,970,083.70, 340,455,125.55 and 90,676,502.90

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Solution

The fourth proportional to 226,970,083.70, 340,455,125.55 and 90,676,502.90 is: 136,014,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,970,083.70 : 340,455,125.55 = 90,676,502.90 : x
  2. Step 2: Convert to fraction form
    226,970,083.70/340,455,125.55 = 90,676,502.90/x
  3. Step 3: Cross multiply
    226,970,083.70x = 340,455,125.55 × 90,676,502.90
  4. Step 4: Simplify right side
    226,970,083.70x = 30,871,280,179,254,444
  5. Step 5: Solve for x
    x = 30,871,280,179,254,444/226,970,083.70
  6. Step 6: Final answer
    x = 136,014,754.35

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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.