Home / 375,426,589.08-563,140,933.32-116,679,644.76

Finding the Fourth Proportional to 375,426,589.08, 563,140,933.32 and 116,679,644.76

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Solution

The fourth proportional to 375,426,589.08, 563,140,933.32 and 116,679,644.76 is: 175,019,793.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,426,589.08 : 563,140,933.32 = 116,679,644.76 : x
  2. Step 2: Convert to fraction form
    375,426,589.08/563,140,933.32 = 116,679,644.76/x
  3. Step 3: Cross multiply
    375,426,589.08x = 563,140,933.32 × 116,679,644.76
  4. Step 4: Simplify right side
    375,426,589.08x = 65,707,084,049,592,456
  5. Step 5: Solve for x
    x = 65,707,084,049,592,456/375,426,589.08
  6. Step 6: Final answer
    x = 175,019,793.38

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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.