Home / 213,314,514.53-319,971,771.86-59,960,570.96

Finding the Fourth Proportional to 213,314,514.53, 319,971,771.86 and 59,960,570.96

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Solution

The fourth proportional to 213,314,514.53, 319,971,771.86 and 59,960,570.96 is: 89,940,856.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,314,514.53 : 319,971,771.86 = 59,960,570.96 : x
  2. Step 2: Convert to fraction form
    213,314,514.53/319,971,771.86 = 59,960,570.96/x
  3. Step 3: Cross multiply
    213,314,514.53x = 319,971,771.86 × 59,960,570.96
  4. Step 4: Simplify right side
    213,314,514.53x = 19,185,690,132,308,588
  5. Step 5: Solve for x
    x = 19,185,690,132,308,588/213,314,514.53
  6. Step 6: Final answer
    x = 89,940,856.46

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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.