Home / 292,541,010.03-403,706,496.43-160,379,168.91

Finding the Fourth Proportional to 292,541,010.03, 403,706,496.43 and 160,379,168.91

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Solution

The fourth proportional to 292,541,010.03, 403,706,496.43 and 160,379,168.91 is: 221,323,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,541,010.03 : 403,706,496.43 = 160,379,168.91 : x
  2. Step 2: Convert to fraction form
    292,541,010.03/403,706,496.43 = 160,379,168.91/x
  3. Step 3: Cross multiply
    292,541,010.03x = 403,706,496.43 × 160,379,168.91
  4. Step 4: Simplify right side
    292,541,010.03x = 64,746,112,380,209,384
  5. Step 5: Solve for x
    x = 64,746,112,380,209,384/292,541,010.03
  6. Step 6: Final answer
    x = 221,323,199.69

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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.