Home / 335,043,009.40-502,564,514.10-162,856,125.40

Finding the Fourth Proportional to 335,043,009.40, 502,564,514.10 and 162,856,125.40

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Solution

The fourth proportional to 335,043,009.40, 502,564,514.10 and 162,856,125.40 is: 244,284,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,043,009.40 : 502,564,514.10 = 162,856,125.40 : x
  2. Step 2: Convert to fraction form
    335,043,009.40/502,564,514.10 = 162,856,125.40/x
  3. Step 3: Cross multiply
    335,043,009.40x = 502,564,514.10 × 162,856,125.40
  4. Step 4: Simplify right side
    335,043,009.40x = 81,845,709,529,859,680
  5. Step 5: Solve for x
    x = 81,845,709,529,859,680/335,043,009.40
  6. Step 6: Final answer
    x = 244,284,188.10

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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.