Home / 619,532,002.65-854,923,410.93-341,067,547.47

Finding the Fourth Proportional to 619,532,002.65, 854,923,410.93 and 341,067,547.47

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Solution

The fourth proportional to 619,532,002.65, 854,923,410.93 and 341,067,547.47 is: 470,656,285.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,532,002.65 : 854,923,410.93 = 341,067,547.47 : x
  2. Step 2: Convert to fraction form
    619,532,002.65/854,923,410.93 = 341,067,547.47/x
  3. Step 3: Cross multiply
    619,532,002.65x = 854,923,410.93 × 341,067,547.47
  4. Step 4: Simplify right side
    619,532,002.65x = 291,586,631,040,582,080
  5. Step 5: Solve for x
    x = 291,586,631,040,582,080/619,532,002.65
  6. Step 6: Final answer
    x = 470,656,285.38

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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.