Home / 163,316,975.82-244,948,891.65-66,268,763.34

Finding the Fourth Proportional to 163,316,975.82, 244,948,891.65 and 66,268,763.34

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Solution

The fourth proportional to 163,316,975.82, 244,948,891.65 and 66,268,763.34 is: 99,392,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,316,975.82 : 244,948,891.65 = 66,268,763.34 : x
  2. Step 2: Convert to fraction form
    163,316,975.82/244,948,891.65 = 66,268,763.34/x
  3. Step 3: Cross multiply
    163,316,975.82x = 244,948,891.65 × 66,268,763.34
  4. Step 4: Simplify right side
    163,316,975.82x = 16,232,460,131,149,154
  5. Step 5: Solve for x
    x = 16,232,460,131,149,154/163,316,975.82
  6. Step 6: Final answer
    x = 99,392,362.92

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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.