Home / 333,548,386.10-500,320,060-100,378,094.22

Finding the Fourth Proportional to 333,548,386.10, 500,320,060 and 100,378,094.22

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Solution

The fourth proportional to 333,548,386.10, 500,320,060 and 100,378,094.22 is: 150,566,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,548,386.10 : 500,320,060 = 100,378,094.22 : x
  2. Step 2: Convert to fraction form
    333,548,386.10/500,320,060 = 100,378,094.22/x
  3. Step 3: Cross multiply
    333,548,386.10x = 500,320,060 × 100,378,094.22
  4. Step 4: Simplify right side
    333,548,386.10x = 50,221,174,122,836,056
  5. Step 5: Solve for x
    x = 50,221,174,122,836,056/333,548,386.10
  6. Step 6: Final answer
    x = 150,566,383.22

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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.