Home / 222,264,885.13-306,725,541.48-124,479,741.13

Finding the Fourth Proportional to 222,264,885.13, 306,725,541.48 and 124,479,741.13

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Solution

The fourth proportional to 222,264,885.13, 306,725,541.48 and 124,479,741.13 is: 171,782,042.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,264,885.13 : 306,725,541.48 = 124,479,741.13 : x
  2. Step 2: Convert to fraction form
    222,264,885.13/306,725,541.48 = 124,479,741.13/x
  3. Step 3: Cross multiply
    222,264,885.13x = 306,725,541.48 × 124,479,741.13
  4. Step 4: Simplify right side
    222,264,885.13x = 38,181,116,001,389,480
  5. Step 5: Solve for x
    x = 38,181,116,001,389,480/222,264,885.13
  6. Step 6: Final answer
    x = 171,782,042.76

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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.