Home / 292,384,257.88-438,281,104.92-183,285,897.52

Finding the Fourth Proportional to 292,384,257.88, 438,281,104.92 and 183,285,897.52

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Solution

The fourth proportional to 292,384,257.88, 438,281,104.92 and 183,285,897.52 is: 274,743,743.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,384,257.88 : 438,281,104.92 = 183,285,897.52 : x
  2. Step 2: Convert to fraction form
    292,384,257.88/438,281,104.92 = 183,285,897.52/x
  3. Step 3: Cross multiply
    292,384,257.88x = 438,281,104.92 × 183,285,897.52
  4. Step 4: Simplify right side
    292,384,257.88x = 80,330,745,679,128,080
  5. Step 5: Solve for x
    x = 80,330,745,679,128,080/292,384,257.88
  6. Step 6: Final answer
    x = 274,743,743.94

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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.