Home / 207,211,791.48-285,944,775.84-114,390,306.24

Finding the Fourth Proportional to 207,211,791.48, 285,944,775.84 and 114,390,306.24

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Solution

The fourth proportional to 207,211,791.48, 285,944,775.84 and 114,390,306.24 is: 157,854,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,211,791.48 : 285,944,775.84 = 114,390,306.24 : x
  2. Step 2: Convert to fraction form
    207,211,791.48/285,944,775.84 = 114,390,306.24/x
  3. Step 3: Cross multiply
    207,211,791.48x = 285,944,775.84 × 114,390,306.24
  4. Step 4: Simplify right side
    207,211,791.48x = 32,709,310,476,065,748
  5. Step 5: Solve for x
    x = 32,709,310,476,065,748/207,211,791.48
  6. Step 6: Final answer
    x = 157,854,484.26

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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.