Home / 384,463,003.80-578,331,049.14-348,505,017.24

Finding the Fourth Proportional to 384,463,003.80, 578,331,049.14 and 348,505,017.24

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Solution

The fourth proportional to 384,463,003.80, 578,331,049.14 and 348,505,017.24 is: 524,241,006.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,463,003.80 : 578,331,049.14 = 348,505,017.24 : x
  2. Step 2: Convert to fraction form
    384,463,003.80/578,331,049.14 = 348,505,017.24/x
  3. Step 3: Cross multiply
    384,463,003.80x = 578,331,049.14 × 348,505,017.24
  4. Step 4: Simplify right side
    384,463,003.80x = 201,551,272,250,962,976
  5. Step 5: Solve for x
    x = 201,551,272,250,962,976/384,463,003.80
  6. Step 6: Final answer
    x = 524,241,006.96

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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.