Home / 384,463,001.80-578,331,046.14-348,505,015.24

Finding the Fourth Proportional to 384,463,001.80, 578,331,046.14 and 348,505,015.24

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Solution

The fourth proportional to 384,463,001.80, 578,331,046.14 and 348,505,015.24 is: 524,241,003.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,463,001.80 : 578,331,046.14 = 348,505,015.24 : x
  2. Step 2: Convert to fraction form
    384,463,001.80/578,331,046.14 = 348,505,015.24/x
  3. Step 3: Cross multiply
    384,463,001.80x = 578,331,046.14 × 348,505,015.24
  4. Step 4: Simplify right side
    384,463,001.80x = 201,551,270,048,785,856
  5. Step 5: Solve for x
    x = 201,551,270,048,785,856/384,463,001.80
  6. Step 6: Final answer
    x = 524,241,003.96

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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.