Home / 744,297,021.82-1,116,445,459.29-199,024,384.06

Finding the Fourth Proportional to 744,297,021.82, 1,116,445,459.29 and 199,024,384.06

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Solution

The fourth proportional to 744,297,021.82, 1,116,445,459.29 and 199,024,384.06 is: 298,536,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,297,021.82 : 1,116,445,459.29 = 199,024,384.06 : x
  2. Step 2: Convert to fraction form
    744,297,021.82/1,116,445,459.29 = 199,024,384.06/x
  3. Step 3: Cross multiply
    744,297,021.82x = 1,116,445,459.29 × 199,024,384.06
  4. Step 4: Simplify right side
    744,297,021.82x = 222,199,869,871,776,064
  5. Step 5: Solve for x
    x = 222,199,869,871,776,064/744,297,021.82
  6. Step 6: Final answer
    x = 298,536,556.45

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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.