Home / 180,647,456.64-249,275,501.76-102,315,373.44

Finding the Fourth Proportional to 180,647,456.64, 249,275,501.76 and 102,315,373.44

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Solution

The fourth proportional to 180,647,456.64, 249,275,501.76 and 102,315,373.44 is: 141,185,027.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,647,456.64 : 249,275,501.76 = 102,315,373.44 : x
  2. Step 2: Convert to fraction form
    180,647,456.64/249,275,501.76 = 102,315,373.44/x
  3. Step 3: Cross multiply
    180,647,456.64x = 249,275,501.76 × 102,315,373.44
  4. Step 4: Simplify right side
    180,647,456.64x = 25,504,716,052,017,776
  5. Step 5: Solve for x
    x = 25,504,716,052,017,776/180,647,456.64
  6. Step 6: Final answer
    x = 141,185,027.05

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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.