Home / 210,893,776.16-316,391,170.68-88,003,732.64

Finding the Fourth Proportional to 210,893,776.16, 316,391,170.68 and 88,003,732.64

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Solution

The fourth proportional to 210,893,776.16, 316,391,170.68 and 88,003,732.64 is: 132,026,674.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,893,776.16 : 316,391,170.68 = 88,003,732.64 : x
  2. Step 2: Convert to fraction form
    210,893,776.16/316,391,170.68 = 88,003,732.64/x
  3. Step 3: Cross multiply
    210,893,776.16x = 316,391,170.68 × 88,003,732.64
  4. Step 4: Simplify right side
    210,893,776.16x = 27,843,603,994,179,328
  5. Step 5: Solve for x
    x = 27,843,603,994,179,328/210,893,776.16
  6. Step 6: Final answer
    x = 132,026,674.76

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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.