Home / 227,838,226.79-314,418,262.46-123,416,297.16

Finding the Fourth Proportional to 227,838,226.79, 314,418,262.46 and 123,416,297.16

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Solution

The fourth proportional to 227,838,226.79, 314,418,262.46 and 123,416,297.16 is: 170,315,307.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,838,226.79 : 314,418,262.46 = 123,416,297.16 : x
  2. Step 2: Convert to fraction form
    227,838,226.79/314,418,262.46 = 123,416,297.16/x
  3. Step 3: Cross multiply
    227,838,226.79x = 314,418,262.46 × 123,416,297.16
  4. Step 4: Simplify right side
    227,838,226.79x = 38,804,337,711,677,144
  5. Step 5: Solve for x
    x = 38,804,337,711,677,144/227,838,226.79
  6. Step 6: Final answer
    x = 170,315,307.75

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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.