Home / 295,316,633.16-407,541,230.19-163,160,669.16

Finding the Fourth Proportional to 295,316,633.16, 407,541,230.19 and 163,160,669.16

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Solution

The fourth proportional to 295,316,633.16, 407,541,230.19 and 163,160,669.16 is: 225,164,086.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,316,633.16 : 407,541,230.19 = 163,160,669.16 : x
  2. Step 2: Convert to fraction form
    295,316,633.16/407,541,230.19 = 163,160,669.16/x
  3. Step 3: Cross multiply
    295,316,633.16x = 407,541,230.19 × 163,160,669.16
  4. Step 4: Simplify right side
    295,316,633.16x = 66,494,699,828,089,992
  5. Step 5: Solve for x
    x = 66,494,699,828,089,992/295,316,633.16
  6. Step 6: Final answer
    x = 225,164,086.14

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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.