Home / 219,232,934.16-302,502,992.80-125,104,104.24

Finding the Fourth Proportional to 219,232,934.16, 302,502,992.80 and 125,104,104.24

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Solution

The fourth proportional to 219,232,934.16, 302,502,992.80 and 125,104,104.24 is: 172,621,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,232,934.16 : 302,502,992.80 = 125,104,104.24 : x
  2. Step 2: Convert to fraction form
    219,232,934.16/302,502,992.80 = 125,104,104.24/x
  3. Step 3: Cross multiply
    219,232,934.16x = 302,502,992.80 × 125,104,104.24
  4. Step 4: Simplify right side
    219,232,934.16x = 37,844,365,944,163,168
  5. Step 5: Solve for x
    x = 37,844,365,944,163,168/219,232,934.16
  6. Step 6: Final answer
    x = 172,621,718.95

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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.