Home / 373,670,019.10-560,505,028.65-251,226,012.70

Finding the Fourth Proportional to 373,670,019.10, 560,505,028.65 and 251,226,012.70

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Solution

The fourth proportional to 373,670,019.10, 560,505,028.65 and 251,226,012.70 is: 376,839,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,019.10 : 560,505,028.65 = 251,226,012.70 : x
  2. Step 2: Convert to fraction form
    373,670,019.10/560,505,028.65 = 251,226,012.70/x
  3. Step 3: Cross multiply
    373,670,019.10x = 560,505,028.65 × 251,226,012.70
  4. Step 4: Simplify right side
    373,670,019.10x = 140,813,443,446,038,752
  5. Step 5: Solve for x
    x = 140,813,443,446,038,752/373,670,019.10
  6. Step 6: Final answer
    x = 376,839,019.05

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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.