Home / 265,489,998.66-366,374,889.45-154,003,387.14

Finding the Fourth Proportional to 265,489,998.66, 366,374,889.45 and 154,003,387.14

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Solution

The fourth proportional to 265,489,998.66, 366,374,889.45 and 154,003,387.14 is: 212,523,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,489,998.66 : 366,374,889.45 = 154,003,387.14 : x
  2. Step 2: Convert to fraction form
    265,489,998.66/366,374,889.45 = 154,003,387.14/x
  3. Step 3: Cross multiply
    265,489,998.66x = 366,374,889.45 × 154,003,387.14
  4. Step 4: Simplify right side
    265,489,998.66x = 56,422,973,938,343,048
  5. Step 5: Solve for x
    x = 56,422,973,938,343,048/265,489,998.66
  6. Step 6: Final answer
    x = 212,523,915.11

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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.