Home / 183,319,348.41-252,975,655.92-100,813,133.16

Finding the Fourth Proportional to 183,319,348.41, 252,975,655.92 and 100,813,133.16

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Solution

The fourth proportional to 183,319,348.41, 252,975,655.92 and 100,813,133.16 is: 139,119,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,319,348.41 : 252,975,655.92 = 100,813,133.16 : x
  2. Step 2: Convert to fraction form
    183,319,348.41/252,975,655.92 = 100,813,133.16/x
  3. Step 3: Cross multiply
    183,319,348.41x = 252,975,655.92 × 100,813,133.16
  4. Step 4: Simplify right side
    183,319,348.41x = 25,503,268,486,501,300
  5. Step 5: Solve for x
    x = 25,503,268,486,501,300/183,319,348.41
  6. Step 6: Final answer
    x = 139,119,349.42

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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.