Home / 940,176,098.40-1,410,264,147.60-934,129,480.80

Finding the Fourth Proportional to 940,176,098.40, 1,410,264,147.60 and 934,129,480.80

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Solution

The fourth proportional to 940,176,098.40, 1,410,264,147.60 and 934,129,480.80 is: 1,401,194,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,176,098.40 : 1,410,264,147.60 = 934,129,480.80 : x
  2. Step 2: Convert to fraction form
    940,176,098.40/1,410,264,147.60 = 934,129,480.80/x
  3. Step 3: Cross multiply
    940,176,098.40x = 1,410,264,147.60 × 934,129,480.80
  4. Step 4: Simplify right side
    940,176,098.40x = 1,317,369,315,988,442,368
  5. Step 5: Solve for x
    x = 1,317,369,315,988,442,368/940,176,098.40
  6. Step 6: Final answer
    x = 1,401,194,221.20

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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.