Home / 185,834,491.44-256,483,699.19-107,561,203.75

Finding the Fourth Proportional to 185,834,491.44, 256,483,699.19 and 107,561,203.75

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Solution

The fourth proportional to 185,834,491.44, 256,483,699.19 and 107,561,203.75 is: 148,453,041.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,834,491.44 : 256,483,699.19 = 107,561,203.75 : x
  2. Step 2: Convert to fraction form
    185,834,491.44/256,483,699.19 = 107,561,203.75/x
  3. Step 3: Cross multiply
    185,834,491.44x = 256,483,699.19 × 107,561,203.75
  4. Step 4: Simplify right side
    185,834,491.44x = 27,587,695,427,129,300
  5. Step 5: Solve for x
    x = 27,587,695,427,129,300/185,834,491.44
  6. Step 6: Final answer
    x = 148,453,041.27

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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.