Home / 225,807,608.34-311,633,281.26-125,345,501.10

Finding the Fourth Proportional to 225,807,608.34, 311,633,281.26 and 125,345,501.10

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Solution

The fourth proportional to 225,807,608.34, 311,633,281.26 and 125,345,501.10 is: 172,987,217.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,807,608.34 : 311,633,281.26 = 125,345,501.10 : x
  2. Step 2: Convert to fraction form
    225,807,608.34/311,633,281.26 = 125,345,501.10/x
  3. Step 3: Cross multiply
    225,807,608.34x = 311,633,281.26 × 125,345,501.10
  4. Step 4: Simplify right side
    225,807,608.34x = 39,061,829,798,971,936
  5. Step 5: Solve for x
    x = 39,061,829,798,971,936/225,807,608.34
  6. Step 6: Final answer
    x = 172,987,217.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.