Home / 335,043,006.40-502,564,509.60-162,856,122.40

Finding the Fourth Proportional to 335,043,006.40, 502,564,509.60 and 162,856,122.40

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Solution

The fourth proportional to 335,043,006.40, 502,564,509.60 and 162,856,122.40 is: 244,284,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,043,006.40 : 502,564,509.60 = 162,856,122.40 : x
  2. Step 2: Convert to fraction form
    335,043,006.40/502,564,509.60 = 162,856,122.40/x
  3. Step 3: Cross multiply
    335,043,006.40x = 502,564,509.60 × 162,856,122.40
  4. Step 4: Simplify right side
    335,043,006.40x = 81,845,707,289,313,584
  5. Step 5: Solve for x
    x = 81,845,707,289,313,584/335,043,006.40
  6. Step 6: Final answer
    x = 244,284,183.60

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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.