Home / 252,777,457.07-348,843,663.86-141,268,294.54

Finding the Fourth Proportional to 252,777,457.07, 348,843,663.86 and 141,268,294.54

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Solution

The fourth proportional to 252,777,457.07, 348,843,663.86 and 141,268,294.54 is: 194,956,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,777,457.07 : 348,843,663.86 = 141,268,294.54 : x
  2. Step 2: Convert to fraction form
    252,777,457.07/348,843,663.86 = 141,268,294.54/x
  3. Step 3: Cross multiply
    252,777,457.07x = 348,843,663.86 × 141,268,294.54
  4. Step 4: Simplify right side
    252,777,457.07x = 49,280,549,454,587,232
  5. Step 5: Solve for x
    x = 49,280,549,454,587,232/252,777,457.07
  6. Step 6: Final answer
    x = 194,956,267.17

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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.