Home / 222,920,653.76-334,248,514.50-84,756,374.33

Finding the Fourth Proportional to 222,920,653.76, 334,248,514.50 and 84,756,374.33

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Solution

The fourth proportional to 222,920,653.76, 334,248,514.50 and 84,756,374.33 is: 127,084,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920,653.76 : 334,248,514.50 = 84,756,374.33 : x
  2. Step 2: Convert to fraction form
    222,920,653.76/334,248,514.50 = 84,756,374.33/x
  3. Step 3: Cross multiply
    222,920,653.76x = 334,248,514.50 × 84,756,374.33
  4. Step 4: Simplify right side
    222,920,653.76x = 28,329,692,214,208,432
  5. Step 5: Solve for x
    x = 28,329,692,214,208,432/222,920,653.76
  6. Step 6: Final answer
    x = 127,084,196.71

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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.