Home / 180,471,980.88-249,051,649.56-97,965,821.52

Finding the Fourth Proportional to 180,471,980.88, 249,051,649.56 and 97,965,821.52

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Solution

The fourth proportional to 180,471,980.88, 249,051,649.56 and 97,965,821.52 is: 135,193,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,471,980.88 : 249,051,649.56 = 97,965,821.52 : x
  2. Step 2: Convert to fraction form
    180,471,980.88/249,051,649.56 = 97,965,821.52/x
  3. Step 3: Cross multiply
    180,471,980.88x = 249,051,649.56 × 97,965,821.52
  4. Step 4: Simplify right side
    180,471,980.88x = 24,398,549,450,056,544
  5. Step 5: Solve for x
    x = 24,398,549,450,056,544/180,471,980.88
  6. Step 6: Final answer
    x = 135,193,005.20

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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.