Home / 457,732,566.70-686,598,850.08-134,616,438.70

Finding the Fourth Proportional to 457,732,566.70, 686,598,850.08 and 134,616,438.70

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Solution

The fourth proportional to 457,732,566.70, 686,598,850.08 and 134,616,438.70 is: 201,924,658.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,732,566.70 : 686,598,850.08 = 134,616,438.70 : x
  2. Step 2: Convert to fraction form
    457,732,566.70/686,598,850.08 = 134,616,438.70/x
  3. Step 3: Cross multiply
    457,732,566.70x = 686,598,850.08 × 134,616,438.70
  4. Step 4: Simplify right side
    457,732,566.70x = 92,427,492,013,284,800
  5. Step 5: Solve for x
    x = 92,427,492,013,284,800/457,732,566.70
  6. Step 6: Final answer
    x = 201,924,658.06

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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.