Home / 612,304,064.10-918,456,096.15-367,416,051.30

Finding the Fourth Proportional to 612,304,064.10, 918,456,096.15 and 367,416,051.30

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Solution

The fourth proportional to 612,304,064.10, 918,456,096.15 and 367,416,051.30 is: 551,124,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,304,064.10 : 918,456,096.15 = 367,416,051.30 : x
  2. Step 2: Convert to fraction form
    612,304,064.10/918,456,096.15 = 367,416,051.30/x
  3. Step 3: Cross multiply
    612,304,064.10x = 918,456,096.15 × 367,416,051.30
  4. Step 4: Simplify right side
    612,304,064.10x = 337,455,512,139,846,144
  5. Step 5: Solve for x
    x = 337,455,512,139,846,144/612,304,064.10
  6. Step 6: Final answer
    x = 551,124,076.95

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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.