Home / 210,410,248.92-290,375,110.92-117,590,754.02

Finding the Fourth Proportional to 210,410,248.92, 290,375,110.92 and 117,590,754.02

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Solution

The fourth proportional to 210,410,248.92, 290,375,110.92 and 117,590,754.02 is: 162,280,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,410,248.92 : 290,375,110.92 = 117,590,754.02 : x
  2. Step 2: Convert to fraction form
    210,410,248.92/290,375,110.92 = 117,590,754.02/x
  3. Step 3: Cross multiply
    210,410,248.92x = 290,375,110.92 × 117,590,754.02
  4. Step 4: Simplify right side
    210,410,248.92x = 34,145,428,241,723,936
  5. Step 5: Solve for x
    x = 34,145,428,241,723,936/210,410,248.92
  6. Step 6: Final answer
    x = 162,280,252.11

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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.