Home / 674,048,592.28-930,190,497.06-376,695,797.32

Finding the Fourth Proportional to 674,048,592.28, 930,190,497.06 and 376,695,797.32

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Solution

The fourth proportional to 674,048,592.28, 930,190,497.06 and 376,695,797.32 is: 519,842,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,048,592.28 : 930,190,497.06 = 376,695,797.32 : x
  2. Step 2: Convert to fraction form
    674,048,592.28/930,190,497.06 = 376,695,797.32/x
  3. Step 3: Cross multiply
    674,048,592.28x = 930,190,497.06 × 376,695,797.32
  4. Step 4: Simplify right side
    674,048,592.28x = 350,398,850,949,503,808
  5. Step 5: Solve for x
    x = 350,398,850,949,503,808/674,048,592.28
  6. Step 6: Final answer
    x = 519,842,122.60

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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.