Home / 493,141,514.92-739,746,788.34-198,036,590.19

Finding the Fourth Proportional to 493,141,514.92, 739,746,788.34 and 198,036,590.19

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Solution

The fourth proportional to 493,141,514.92, 739,746,788.34 and 198,036,590.19 is: 297,068,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,141,514.92 : 739,746,788.34 = 198,036,590.19 : x
  2. Step 2: Convert to fraction form
    493,141,514.92/739,746,788.34 = 198,036,590.19/x
  3. Step 3: Cross multiply
    493,141,514.92x = 739,746,788.34 × 198,036,590.19
  4. Step 4: Simplify right side
    493,141,514.92x = 146,496,931,564,825,824
  5. Step 5: Solve for x
    x = 146,496,931,564,825,824/493,141,514.92
  6. Step 6: Final answer
    x = 297,068,746.26

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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.