Home / 392,827,886.04-589,241,725.38-134,043,081.24

Finding the Fourth Proportional to 392,827,886.04, 589,241,725.38 and 134,043,081.24

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Solution

The fourth proportional to 392,827,886.04, 589,241,725.38 and 134,043,081.24 is: 201,064,586.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,827,886.04 : 589,241,725.38 = 134,043,081.24 : x
  2. Step 2: Convert to fraction form
    392,827,886.04/589,241,725.38 = 134,043,081.24/x
  3. Step 3: Cross multiply
    392,827,886.04x = 589,241,725.38 × 134,043,081.24
  4. Step 4: Simplify right side
    392,827,886.04x = 78,983,776,465,109,104
  5. Step 5: Solve for x
    x = 78,983,776,465,109,104/392,827,886.04
  6. Step 6: Final answer
    x = 201,064,586.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.