Home / 373,670,019.60-560,505,029.40-251,226,013.20

Finding the Fourth Proportional to 373,670,019.60, 560,505,029.40 and 251,226,013.20

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Solution

The fourth proportional to 373,670,019.60, 560,505,029.40 and 251,226,013.20 is: 376,839,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,019.60 : 560,505,029.40 = 251,226,013.20 : x
  2. Step 2: Convert to fraction form
    373,670,019.60/560,505,029.40 = 251,226,013.20/x
  3. Step 3: Cross multiply
    373,670,019.60x = 560,505,029.40 × 251,226,013.20
  4. Step 4: Simplify right side
    373,670,019.60x = 140,813,443,914,710,768
  5. Step 5: Solve for x
    x = 140,813,443,914,710,768/373,670,019.60
  6. Step 6: Final answer
    x = 376,839,019.80

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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.