Home / 224,243,950.80-336,302,940.60-70,937,000.40

Finding the Fourth Proportional to 224,243,950.80, 336,302,940.60 and 70,937,000.40

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Solution

The fourth proportional to 224,243,950.80, 336,302,940.60 and 70,937,000.40 is: 106,385,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,243,950.80 : 336,302,940.60 = 70,937,000.40 : x
  2. Step 2: Convert to fraction form
    224,243,950.80/336,302,940.60 = 70,937,000.40/x
  3. Step 3: Cross multiply
    224,243,950.80x = 336,302,940.60 × 70,937,000.40
  4. Step 4: Simplify right side
    224,243,950.80x = 23,856,321,831,863,380
  5. Step 5: Solve for x
    x = 23,856,321,831,863,380/224,243,950.80
  6. Step 6: Final answer
    x = 106,385,575.83

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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.