Home / 229,287,274.64-316,402,106.28-126,270,826.64

Finding the Fourth Proportional to 229,287,274.64, 316,402,106.28 and 126,270,826.64

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Solution

The fourth proportional to 229,287,274.64, 316,402,106.28 and 126,270,826.64 is: 174,245,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,287,274.64 : 316,402,106.28 = 126,270,826.64 : x
  2. Step 2: Convert to fraction form
    229,287,274.64/316,402,106.28 = 126,270,826.64/x
  3. Step 3: Cross multiply
    229,287,274.64x = 316,402,106.28 × 126,270,826.64
  4. Step 4: Simplify right side
    229,287,274.64x = 39,952,355,510,612,728
  5. Step 5: Solve for x
    x = 39,952,355,510,612,728/229,287,274.64
  6. Step 6: Final answer
    x = 174,245,847.59

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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.