Home / 226,970,083.20-340,455,124.80-90,676,502.40

Finding the Fourth Proportional to 226,970,083.20, 340,455,124.80 and 90,676,502.40

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Solution

The fourth proportional to 226,970,083.20, 340,455,124.80 and 90,676,502.40 is: 136,014,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,970,083.20 : 340,455,124.80 = 90,676,502.40 : x
  2. Step 2: Convert to fraction form
    226,970,083.20/340,455,124.80 = 90,676,502.40/x
  3. Step 3: Cross multiply
    226,970,083.20x = 340,455,124.80 × 90,676,502.40
  4. Step 4: Simplify right side
    226,970,083.20x = 30,871,279,941,019,504
  5. Step 5: Solve for x
    x = 30,871,279,941,019,504/226,970,083.20
  6. Step 6: Final answer
    x = 136,014,753.60

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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.