Home / 582,559,590.71-873,846,958.66-194,382,421.11

Finding the Fourth Proportional to 582,559,590.71, 873,846,958.66 and 194,382,421.11

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Solution

The fourth proportional to 582,559,590.71, 873,846,958.66 and 194,382,421.11 is: 291,576,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,559,590.71 : 873,846,958.66 = 194,382,421.11 : x
  2. Step 2: Convert to fraction form
    582,559,590.71/873,846,958.66 = 194,382,421.11/x
  3. Step 3: Cross multiply
    582,559,590.71x = 873,846,958.66 × 194,382,421.11
  4. Step 4: Simplify right side
    582,559,590.71x = 169,860,487,503,454,944
  5. Step 5: Solve for x
    x = 169,860,487,503,454,944/582,559,590.71
  6. Step 6: Final answer
    x = 291,576,158.41

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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.