Home / 666,886,389.25-1,000,135,050.22-224,179,029.29

Finding the Fourth Proportional to 666,886,389.25, 1,000,135,050.22 and 224,179,029.29

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Solution

The fourth proportional to 666,886,389.25, 1,000,135,050.22 and 224,179,029.29 is: 336,203,149.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,886,389.25 : 1,000,135,050.22 = 224,179,029.29 : x
  2. Step 2: Convert to fraction form
    666,886,389.25/1,000,135,050.22 = 224,179,029.29/x
  3. Step 3: Cross multiply
    666,886,389.25x = 1,000,135,050.22 × 224,179,029.29
  4. Step 4: Simplify right side
    666,886,389.25x = 224,209,304,712,515,744
  5. Step 5: Solve for x
    x = 224,209,304,712,515,744/666,886,389.25
  6. Step 6: Final answer
    x = 336,203,149.93

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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.