Home / 493,326,392.29-740,082,916.60-198,244,483.04

Finding the Fourth Proportional to 493,326,392.29, 740,082,916.60 and 198,244,483.04

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Solution

The fourth proportional to 493,326,392.29, 740,082,916.60 and 198,244,483.04 is: 297,404,228.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,326,392.29 : 740,082,916.60 = 198,244,483.04 : x
  2. Step 2: Convert to fraction form
    493,326,392.29/740,082,916.60 = 198,244,483.04/x
  3. Step 3: Cross multiply
    493,326,392.29x = 740,082,916.60 × 198,244,483.04
  4. Step 4: Simplify right side
    493,326,392.29x = 146,717,355,209,457,024
  5. Step 5: Solve for x
    x = 146,717,355,209,457,024/493,326,392.29
  6. Step 6: Final answer
    x = 297,404,228.73

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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.