Home / 374,818,825.44-561,496,029.84-258,213,584.16

Finding the Fourth Proportional to 374,818,825.44, 561,496,029.84 and 258,213,584.16

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Solution

The fourth proportional to 374,818,825.44, 561,496,029.84 and 258,213,584.16 is: 386,815,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,818,825.44 : 561,496,029.84 = 258,213,584.16 : x
  2. Step 2: Convert to fraction form
    374,818,825.44/561,496,029.84 = 258,213,584.16/x
  3. Step 3: Cross multiply
    374,818,825.44x = 561,496,029.84 × 258,213,584.16
  4. Step 4: Simplify right side
    374,818,825.44x = 144,985,902,356,596,704
  5. Step 5: Solve for x
    x = 144,985,902,356,596,704/374,818,825.44
  6. Step 6: Final answer
    x = 386,815,956.18

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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.