Home / 384,952,200.48-577,197,705.24-122,523,396.12

Finding the Fourth Proportional to 384,952,200.48, 577,197,705.24 and 122,523,396.12

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Solution

The fourth proportional to 384,952,200.48, 577,197,705.24 and 122,523,396.12 is: 183,711,699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,952,200.48 : 577,197,705.24 = 122,523,396.12 : x
  2. Step 2: Convert to fraction form
    384,952,200.48/577,197,705.24 = 122,523,396.12/x
  3. Step 3: Cross multiply
    384,952,200.48x = 577,197,705.24 × 122,523,396.12
  4. Step 4: Simplify right side
    384,952,200.48x = 70,720,223,078,675,520
  5. Step 5: Solve for x
    x = 70,720,223,078,675,520/384,952,200.48
  6. Step 6: Final answer
    x = 183,711,699.77

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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.