Home / 292,193,651.49-403,227,630.26-158,231,801.49

Finding the Fourth Proportional to 292,193,651.49, 403,227,630.26 and 158,231,801.49

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Solution

The fourth proportional to 292,193,651.49, 403,227,630.26 and 158,231,801.49 is: 218,360,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,193,651.49 : 403,227,630.26 = 158,231,801.49 : x
  2. Step 2: Convert to fraction form
    292,193,651.49/403,227,630.26 = 158,231,801.49/x
  3. Step 3: Cross multiply
    292,193,651.49x = 403,227,630.26 × 158,231,801.49
  4. Step 4: Simplify right side
    292,193,651.49x = 63,803,434,346,583,440
  5. Step 5: Solve for x
    x = 63,803,434,346,583,440/292,193,651.49
  6. Step 6: Final answer
    x = 218,360,097.91

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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.