Home / 304,512,125.01-420,227,157.65-165,282,915.57

Finding the Fourth Proportional to 304,512,125.01, 420,227,157.65 and 165,282,915.57

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Solution

The fourth proportional to 304,512,125.01, 420,227,157.65 and 165,282,915.57 is: 228,090,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,512,125.01 : 420,227,157.65 = 165,282,915.57 : x
  2. Step 2: Convert to fraction form
    304,512,125.01/420,227,157.65 = 165,282,915.57/x
  3. Step 3: Cross multiply
    304,512,125.01x = 420,227,157.65 × 165,282,915.57
  4. Step 4: Simplify right side
    304,512,125.01x = 69,456,369,818,086,024
  5. Step 5: Solve for x
    x = 69,456,369,818,086,024/304,512,125.01
  6. Step 6: Final answer
    x = 228,090,654.24

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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.