Home / 684,336,000.80-1,026,504,001.20-224,163,207.20

Finding the Fourth Proportional to 684,336,000.80, 1,026,504,001.20 and 224,163,207.20

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Solution

The fourth proportional to 684,336,000.80, 1,026,504,001.20 and 224,163,207.20 is: 336,244,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,336,000.80 : 1,026,504,001.20 = 224,163,207.20 : x
  2. Step 2: Convert to fraction form
    684,336,000.80/1,026,504,001.20 = 224,163,207.20/x
  3. Step 3: Cross multiply
    684,336,000.80x = 1,026,504,001.20 × 224,163,207.20
  4. Step 4: Simplify right side
    684,336,000.80x = 230,104,429,112,624,640
  5. Step 5: Solve for x
    x = 230,104,429,112,624,640/684,336,000.80
  6. Step 6: Final answer
    x = 336,244,810.80

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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.