Home / 141,053,051.10-211,579,576.65-118,378,235.10

Finding the Fourth Proportional to 141,053,051.10, 211,579,576.65 and 118,378,235.10

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Solution

The fourth proportional to 141,053,051.10, 211,579,576.65 and 118,378,235.10 is: 177,567,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,053,051.10 : 211,579,576.65 = 118,378,235.10 : x
  2. Step 2: Convert to fraction form
    141,053,051.10/211,579,576.65 = 118,378,235.10/x
  3. Step 3: Cross multiply
    141,053,051.10x = 211,579,576.65 × 118,378,235.10
  4. Step 4: Simplify right side
    141,053,051.10x = 25,046,416,867,032,168
  5. Step 5: Solve for x
    x = 25,046,416,867,032,168/141,053,051.10
  6. Step 6: Final answer
    x = 177,567,352.65

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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.