Home / 323,559,968.90-485,339,953.35-224,552,510.60

Finding the Fourth Proportional to 323,559,968.90, 485,339,953.35 and 224,552,510.60

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Solution

The fourth proportional to 323,559,968.90, 485,339,953.35 and 224,552,510.60 is: 336,828,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,559,968.90 : 485,339,953.35 = 224,552,510.60 : x
  2. Step 2: Convert to fraction form
    323,559,968.90/485,339,953.35 = 224,552,510.60/x
  3. Step 3: Cross multiply
    323,559,968.90x = 485,339,953.35 × 224,552,510.60
  4. Step 4: Simplify right side
    323,559,968.90x = 108,984,305,019,229,376
  5. Step 5: Solve for x
    x = 108,984,305,019,229,376/323,559,968.90
  6. Step 6: Final answer
    x = 336,828,765.90

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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.