Home / 229,287,275.64-316,402,107.66-126,270,827.64

Finding the Fourth Proportional to 229,287,275.64, 316,402,107.66 and 126,270,827.64

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Solution

The fourth proportional to 229,287,275.64, 316,402,107.66 and 126,270,827.64 is: 174,245,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,287,275.64 : 316,402,107.66 = 126,270,827.64 : x
  2. Step 2: Convert to fraction form
    229,287,275.64/316,402,107.66 = 126,270,827.64/x
  3. Step 3: Cross multiply
    229,287,275.64x = 316,402,107.66 × 126,270,827.64
  4. Step 4: Simplify right side
    229,287,275.64x = 39,952,356,001,268,584
  5. Step 5: Solve for x
    x = 39,952,356,001,268,584/229,287,275.64
  6. Step 6: Final answer
    x = 174,245,848.97

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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.