Home / 658,624,000.10-987,936,000.15-173,949,808.10

Finding the Fourth Proportional to 658,624,000.10, 987,936,000.15 and 173,949,808.10

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Solution

The fourth proportional to 658,624,000.10, 987,936,000.15 and 173,949,808.10 is: 260,924,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,624,000.10 : 987,936,000.15 = 173,949,808.10 : x
  2. Step 2: Convert to fraction form
    658,624,000.10/987,936,000.15 = 173,949,808.10/x
  3. Step 3: Cross multiply
    658,624,000.10x = 987,936,000.15 × 173,949,808.10
  4. Step 4: Simplify right side
    658,624,000.10x = 171,851,277,641,174,048
  5. Step 5: Solve for x
    x = 171,851,277,641,174,048/658,624,000.10
  6. Step 6: Final answer
    x = 260,924,712.15

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1.5x scale

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.