Home / 746,759,874.90-1,120,139,812.35-201,500,534.10

Finding the Fourth Proportional to 746,759,874.90, 1,120,139,812.35 and 201,500,534.10

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Solution

The fourth proportional to 746,759,874.90, 1,120,139,812.35 and 201,500,534.10 is: 302,250,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,759,874.90 : 1,120,139,812.35 = 201,500,534.10 : x
  2. Step 2: Convert to fraction form
    746,759,874.90/1,120,139,812.35 = 201,500,534.10/x
  3. Step 3: Cross multiply
    746,759,874.90x = 1,120,139,812.35 × 201,500,534.10
  4. Step 4: Simplify right side
    746,759,874.90x = 225,708,770,455,198,752
  5. Step 5: Solve for x
    x = 225,708,770,455,198,752/746,759,874.90
  6. Step 6: Final answer
    x = 302,250,801.15

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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.