Home / 179,773,987.80-248,017,512-104,407,485.54

Finding the Fourth Proportional to 179,773,987.80, 248,017,512 and 104,407,485.54

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Solution

The fourth proportional to 179,773,987.80, 248,017,512 and 104,407,485.54 is: 144,041,332.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,773,987.80 : 248,017,512 = 104,407,485.54 : x
  2. Step 2: Convert to fraction form
    179,773,987.80/248,017,512 = 104,407,485.54/x
  3. Step 3: Cross multiply
    179,773,987.80x = 248,017,512 × 104,407,485.54
  4. Step 4: Simplify right side
    179,773,987.80x = 25,894,884,797,806,780
  5. Step 5: Solve for x
    x = 25,894,884,797,806,780/179,773,987.80
  6. Step 6: Final answer
    x = 144,041,332.76

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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.