Home / 229,845,172.20-317,193,067.04-125,429,973.68

Finding the Fourth Proportional to 229,845,172.20, 317,193,067.04 and 125,429,973.68

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Solution

The fourth proportional to 229,845,172.20, 317,193,067.04 and 125,429,973.68 is: 173,097,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,845,172.20 : 317,193,067.04 = 125,429,973.68 : x
  2. Step 2: Convert to fraction form
    229,845,172.20/317,193,067.04 = 125,429,973.68/x
  3. Step 3: Cross multiply
    229,845,172.20x = 317,193,067.04 × 125,429,973.68
  4. Step 4: Simplify right side
    229,845,172.20x = 39,785,518,048,092,560
  5. Step 5: Solve for x
    x = 39,785,518,048,092,560/229,845,172.20
  6. Step 6: Final answer
    x = 173,097,036.01

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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.