Home / 195,446,809.80-293,170,214.70-149,530,307.40

Finding the Fourth Proportional to 195,446,809.80, 293,170,214.70 and 149,530,307.40

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Solution

The fourth proportional to 195,446,809.80, 293,170,214.70 and 149,530,307.40 is: 224,295,461.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,446,809.80 : 293,170,214.70 = 149,530,307.40 : x
  2. Step 2: Convert to fraction form
    195,446,809.80/293,170,214.70 = 149,530,307.40/x
  3. Step 3: Cross multiply
    195,446,809.80x = 293,170,214.70 × 149,530,307.40
  4. Step 4: Simplify right side
    195,446,809.80x = 43,837,832,324,615,000
  5. Step 5: Solve for x
    x = 43,837,832,324,615,000/195,446,809.80
  6. Step 6: Final answer
    x = 224,295,461.10

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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.