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Finding the Fourth Proportional to 600,860,891.08, 829,592,924.79 and 375,143,874.31

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Solution

The fourth proportional to 600,860,891.08, 829,592,924.79 and 375,143,874.31 is: 517,951,340.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,860,891.08 : 829,592,924.79 = 375,143,874.31 : x
  2. Step 2: Convert to fraction form
    600,860,891.08/829,592,924.79 = 375,143,874.31/x
  3. Step 3: Cross multiply
    600,860,891.08x = 829,592,924.79 × 375,143,874.31
  4. Step 4: Simplify right side
    600,860,891.08x = 311,216,703,905,885,056
  5. Step 5: Solve for x
    x = 311,216,703,905,885,056/600,860,891.08
  6. Step 6: Final answer
    x = 517,951,340.36

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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.