Home / 167,054,239.11-229,717,155.06-144,989,313.22

Finding the Fourth Proportional to 167,054,239.11, 229,717,155.06 and 144,989,313.22

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Solution

The fourth proportional to 167,054,239.11, 229,717,155.06 and 144,989,313.22 is: 199,375,560.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,054,239.11 : 229,717,155.06 = 144,989,313.22 : x
  2. Step 2: Convert to fraction form
    167,054,239.11/229,717,155.06 = 144,989,313.22/x
  3. Step 3: Cross multiply
    167,054,239.11x = 229,717,155.06 × 144,989,313.22
  4. Step 4: Simplify right side
    167,054,239.11x = 33,306,532,547,288,796
  5. Step 5: Solve for x
    x = 33,306,532,547,288,796/167,054,239.11
  6. Step 6: Final answer
    x = 199,375,560.44

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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.