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Finding the Fourth Proportional to 213,314,504.01, 319,971,756.09 and 59,960,560.44

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Solution

The fourth proportional to 213,314,504.01, 319,971,756.09 and 59,960,560.44 is: 89,940,840.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,314,504.01 : 319,971,756.09 = 59,960,560.44 : x
  2. Step 2: Convert to fraction form
    213,314,504.01/319,971,756.09 = 59,960,560.44/x
  3. Step 3: Cross multiply
    213,314,504.01x = 319,971,756.09 × 59,960,560.44
  4. Step 4: Simplify right side
    213,314,504.01x = 19,185,685,820,127,380
  5. Step 5: Solve for x
    x = 19,185,685,820,127,380/213,314,504.01
  6. Step 6: Final answer
    x = 89,940,840.68

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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.