Home / 153,577,231.10-230,365,846.65-149,325,703.10

Finding the Fourth Proportional to 153,577,231.10, 230,365,846.65 and 149,325,703.10

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Solution

The fourth proportional to 153,577,231.10, 230,365,846.65 and 149,325,703.10 is: 223,988,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,577,231.10 : 230,365,846.65 = 149,325,703.10 : x
  2. Step 2: Convert to fraction form
    153,577,231.10/230,365,846.65 = 149,325,703.10/x
  3. Step 3: Cross multiply
    153,577,231.10x = 230,365,846.65 × 149,325,703.10
  4. Step 4: Simplify right side
    153,577,231.10x = 34,399,542,021,238,028
  5. Step 5: Solve for x
    x = 34,399,542,021,238,028/153,577,231.10
  6. Step 6: Final answer
    x = 223,988,554.65

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1.5x scale

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.