Home / 597,463,905.20-896,923,691.40-379,113,825.20

Finding the Fourth Proportional to 597,463,905.20, 896,923,691.40 and 379,113,825.20

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Solution

The fourth proportional to 597,463,905.20, 896,923,691.40 and 379,113,825.20 is: 569,132,576.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,463,905.20 : 896,923,691.40 = 379,113,825.20 : x
  2. Step 2: Convert to fraction form
    597,463,905.20/896,923,691.40 = 379,113,825.20/x
  3. Step 3: Cross multiply
    597,463,905.20x = 896,923,691.40 × 379,113,825.20
  4. Step 4: Simplify right side
    597,463,905.20x = 340,036,171,559,158,336
  5. Step 5: Solve for x
    x = 340,036,171,559,158,336/597,463,905.20
  6. Step 6: Final answer
    x = 569,132,576.21

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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.