Home / 229,845,171.45-317,193,066-125,429,972.93

Finding the Fourth Proportional to 229,845,171.45, 317,193,066 and 125,429,972.93

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Solution

The fourth proportional to 229,845,171.45, 317,193,066 and 125,429,972.93 is: 173,097,034.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,845,171.45 : 317,193,066 = 125,429,972.93 : x
  2. Step 2: Convert to fraction form
    229,845,171.45/317,193,066 = 125,429,972.93/x
  3. Step 3: Cross multiply
    229,845,171.45x = 317,193,066 × 125,429,972.93
  4. Step 4: Simplify right side
    229,845,171.45x = 39,785,517,680,377,736
  5. Step 5: Solve for x
    x = 39,785,517,680,377,736/229,845,171.45
  6. Step 6: Final answer
    x = 173,097,034.97

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1.5x scale

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.