Home / 295,316,629.66-407,541,225.36-163,160,665.66

Finding the Fourth Proportional to 295,316,629.66, 407,541,225.36 and 163,160,665.66

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Solution

The fourth proportional to 295,316,629.66, 407,541,225.36 and 163,160,665.66 is: 225,164,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,316,629.66 : 407,541,225.36 = 163,160,665.66 : x
  2. Step 2: Convert to fraction form
    295,316,629.66/407,541,225.36 = 163,160,665.66/x
  3. Step 3: Cross multiply
    295,316,629.66x = 407,541,225.36 × 163,160,665.66
  4. Step 4: Simplify right side
    295,316,629.66x = 66,494,697,613,629,672
  5. Step 5: Solve for x
    x = 66,494,697,613,629,672/295,316,629.66
  6. Step 6: Final answer
    x = 225,164,081.31

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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.