Home / 662,488,576.20-993,732,864.30-226,281,803.40

Finding the Fourth Proportional to 662,488,576.20, 993,732,864.30 and 226,281,803.40

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Solution

The fourth proportional to 662,488,576.20, 993,732,864.30 and 226,281,803.40 is: 339,422,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,488,576.20 : 993,732,864.30 = 226,281,803.40 : x
  2. Step 2: Convert to fraction form
    662,488,576.20/993,732,864.30 = 226,281,803.40/x
  3. Step 3: Cross multiply
    662,488,576.20x = 993,732,864.30 × 226,281,803.40
  4. Step 4: Simplify right side
    662,488,576.20x = 224,863,664,631,651,488
  5. Step 5: Solve for x
    x = 224,863,664,631,651,488/662,488,576.20
  6. Step 6: Final answer
    x = 339,422,705.10

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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.