Home / 560,505,073.65-840,757,610.48-376,839,064.05

Finding the Fourth Proportional to 560,505,073.65, 840,757,610.48 and 376,839,064.05

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Solution

The fourth proportional to 560,505,073.65, 840,757,610.48 and 376,839,064.05 is: 565,258,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,505,073.65 : 840,757,610.48 = 376,839,064.05 : x
  2. Step 2: Convert to fraction form
    560,505,073.65/840,757,610.48 = 376,839,064.05/x
  3. Step 3: Cross multiply
    560,505,073.65x = 840,757,610.48 × 376,839,064.05
  4. Step 4: Simplify right side
    560,505,073.65x = 316,830,311,024,313,472
  5. Step 5: Solve for x
    x = 316,830,311,024,313,472/560,505,073.65
  6. Step 6: Final answer
    x = 565,258,596.08

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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.