Home / 744,432,569.60-1,116,690,844.80-226,879,894.40

Finding the Fourth Proportional to 744,432,569.60, 1,116,690,844.80 and 226,879,894.40

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Solution

The fourth proportional to 744,432,569.60, 1,116,690,844.80 and 226,879,894.40 is: 340,332,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,432,569.60 : 1,116,690,844.80 = 226,879,894.40 : x
  2. Step 2: Convert to fraction form
    744,432,569.60/1,116,690,844.80 = 226,879,894.40/x
  3. Step 3: Cross multiply
    744,432,569.60x = 1,116,690,844.80 × 226,879,894.40
  4. Step 4: Simplify right side
    744,432,569.60x = 253,354,700,945,670,784
  5. Step 5: Solve for x
    x = 253,354,700,945,670,784/744,432,569.60
  6. Step 6: Final answer
    x = 340,332,638.97

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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.