Home / 204,291,374.56-306,575,863.44-83,144,871.52

Finding the Fourth Proportional to 204,291,374.56, 306,575,863.44 and 83,144,871.52

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Solution

The fourth proportional to 204,291,374.56, 306,575,863.44 and 83,144,871.52 is: 124,773,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,291,374.56 : 306,575,863.44 = 83,144,871.52 : x
  2. Step 2: Convert to fraction form
    204,291,374.56/306,575,863.44 = 83,144,871.52/x
  3. Step 3: Cross multiply
    204,291,374.56x = 306,575,863.44 × 83,144,871.52
  4. Step 4: Simplify right side
    204,291,374.56x = 25,490,210,776,851,864
  5. Step 5: Solve for x
    x = 25,490,210,776,851,864/204,291,374.56
  6. Step 6: Final answer
    x = 124,773,798.36

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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.