Home / 535,051,348.52-802,314,448.44-219,860,278.04

Finding the Fourth Proportional to 535,051,348.52, 802,314,448.44 and 219,860,278.04

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Solution

The fourth proportional to 535,051,348.52, 802,314,448.44 and 219,860,278.04 is: 329,682,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,051,348.52 : 802,314,448.44 = 219,860,278.04 : x
  2. Step 2: Convert to fraction form
    535,051,348.52/802,314,448.44 = 219,860,278.04/x
  3. Step 3: Cross multiply
    535,051,348.52x = 802,314,448.44 × 219,860,278.04
  4. Step 4: Simplify right side
    535,051,348.52x = 176,397,077,709,527,648
  5. Step 5: Solve for x
    x = 176,397,077,709,527,648/535,051,348.52
  6. Step 6: Final answer
    x = 329,682,521.50

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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.