Home / 169,329,653.10-253,994,479.65-54,325,820.70

Finding the Fourth Proportional to 169,329,653.10, 253,994,479.65 and 54,325,820.70

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Solution

The fourth proportional to 169,329,653.10, 253,994,479.65 and 54,325,820.70 is: 81,488,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,329,653.10 : 253,994,479.65 = 54,325,820.70 : x
  2. Step 2: Convert to fraction form
    169,329,653.10/253,994,479.65 = 54,325,820.70/x
  3. Step 3: Cross multiply
    169,329,653.10x = 253,994,479.65 × 54,325,820.70
  4. Step 4: Simplify right side
    169,329,653.10x = 13,798,458,560,255,700
  5. Step 5: Solve for x
    x = 13,798,458,560,255,700/169,329,653.10
  6. Step 6: Final answer
    x = 81,488,731.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.