Home / 413,774,231,301.03-620,978,136,994.02-187,292,732,709.92

Finding the Fourth Proportional to 413,774,231,301.03, 620,978,136,994.02 and 187,292,732,709.92

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Solution

The fourth proportional to 413,774,231,301.03, 620,978,136,994.02 and 187,292,732,709.92 is: 281,082,492,413.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,774,231,301.03 : 620,978,136,994.02 = 187,292,732,709.92 : x
  2. Step 2: Convert to fraction form
    413,774,231,301.03/620,978,136,994.02 = 187,292,732,709.92/x
  3. Step 3: Cross multiply
    413,774,231,301.03x = 620,978,136,994.02 × 187,292,732,709.92
  4. Step 4: Simplify right side
    413,774,231,301.03x = 116,304,692,230,725,092,507,648
  5. Step 5: Solve for x
    x = 116,304,692,230,725,092,507,648/413,774,231,301.03
  6. Step 6: Final answer
    x = 281,082,492,413.87

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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.