Home / 229,140,257.28-316,220,398.32-141,085,054.32

Finding the Fourth Proportional to 229,140,257.28, 316,220,398.32 and 141,085,054.32

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Solution

The fourth proportional to 229,140,257.28, 316,220,398.32 and 141,085,054.32 is: 194,701,588.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,140,257.28 : 316,220,398.32 = 141,085,054.32 : x
  2. Step 2: Convert to fraction form
    229,140,257.28/316,220,398.32 = 141,085,054.32/x
  3. Step 3: Cross multiply
    229,140,257.28x = 316,220,398.32 × 141,085,054.32
  4. Step 4: Simplify right side
    229,140,257.28x = 44,613,972,074,069,232
  5. Step 5: Solve for x
    x = 44,613,972,074,069,232/229,140,257.28
  6. Step 6: Final answer
    x = 194,701,588.47

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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.