Home / 344,970,813.60-517,464,514.80-102,641,623.20

Finding the Fourth Proportional to 344,970,813.60, 517,464,514.80 and 102,641,623.20

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Solution

The fourth proportional to 344,970,813.60, 517,464,514.80 and 102,641,623.20 is: 153,964,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,970,813.60 : 517,464,514.80 = 102,641,623.20 : x
  2. Step 2: Convert to fraction form
    344,970,813.60/517,464,514.80 = 102,641,623.20/x
  3. Step 3: Cross multiply
    344,970,813.60x = 517,464,514.80 × 102,641,623.20
  4. Step 4: Simplify right side
    344,970,813.60x = 53,113,397,747,472,424
  5. Step 5: Solve for x
    x = 53,113,397,747,472,424/344,970,813.60
  6. Step 6: Final answer
    x = 153,964,902.69

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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.