Home / 154,744,632.25-213,853,986.54-126,823,303.37

Finding the Fourth Proportional to 154,744,632.25, 213,853,986.54 and 126,823,303.37

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Solution

The fourth proportional to 154,744,632.25, 213,853,986.54 and 126,823,303.37 is: 175,267,268.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,744,632.25 : 213,853,986.54 = 126,823,303.37 : x
  2. Step 2: Convert to fraction form
    154,744,632.25/213,853,986.54 = 126,823,303.37/x
  3. Step 3: Cross multiply
    154,744,632.25x = 213,853,986.54 × 126,823,303.37
  4. Step 4: Simplify right side
    154,744,632.25x = 27,121,669,011,846,316
  5. Step 5: Solve for x
    x = 27,121,669,011,846,316/154,744,632.25
  6. Step 6: Final answer
    x = 175,267,268.52

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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.