Home / 137,345,853.10-206,018,779.65-46,469,442.10

Finding the Fourth Proportional to 137,345,853.10, 206,018,779.65 and 46,469,442.10

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Solution

The fourth proportional to 137,345,853.10, 206,018,779.65 and 46,469,442.10 is: 69,704,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,345,853.10 : 206,018,779.65 = 46,469,442.10 : x
  2. Step 2: Convert to fraction form
    137,345,853.10/206,018,779.65 = 46,469,442.10/x
  3. Step 3: Cross multiply
    137,345,853.10x = 206,018,779.65 × 46,469,442.10
  4. Step 4: Simplify right side
    137,345,853.10x = 9,573,577,752,458,334
  5. Step 5: Solve for x
    x = 9,573,577,752,458,334/137,345,853.10
  6. Step 6: Final answer
    x = 69,704,163.15

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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.