Home / 144,995,832.32-217,514,134.56-46,594,548.80

Finding the Fourth Proportional to 144,995,832.32, 217,514,134.56 and 46,594,548.80

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Solution

The fourth proportional to 144,995,832.32, 217,514,134.56 and 46,594,548.80 is: 69,898,374.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,995,832.32 : 217,514,134.56 = 46,594,548.80 : x
  2. Step 2: Convert to fraction form
    144,995,832.32/217,514,134.56 = 46,594,548.80/x
  3. Step 3: Cross multiply
    144,995,832.32x = 217,514,134.56 × 46,594,548.80
  4. Step 4: Simplify right side
    144,995,832.32x = 10,134,972,957,445,686
  5. Step 5: Solve for x
    x = 10,134,972,957,445,686/144,995,832.32
  6. Step 6: Final answer
    x = 69,898,374.29

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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.