Home / 295,316,629.82-407,541,225.56-163,160,665.81

Finding the Fourth Proportional to 295,316,629.82, 407,541,225.56 and 163,160,665.81

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Solution

The fourth proportional to 295,316,629.82, 407,541,225.56 and 163,160,665.81 is: 225,164,081.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,316,629.82 : 407,541,225.56 = 163,160,665.81 : x
  2. Step 2: Convert to fraction form
    295,316,629.82/407,541,225.56 = 163,160,665.81/x
  3. Step 3: Cross multiply
    295,316,629.82x = 407,541,225.56 × 163,160,665.81
  4. Step 4: Simplify right side
    295,316,629.82x = 66,494,697,705,558,336
  5. Step 5: Solve for x
    x = 66,494,697,705,558,336/295,316,629.82
  6. Step 6: Final answer
    x = 225,164,081.50

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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.