Home / 384,952,203.72-577,197,710.12-122,523,399.34

Finding the Fourth Proportional to 384,952,203.72, 577,197,710.12 and 122,523,399.34

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Solution

The fourth proportional to 384,952,203.72, 577,197,710.12 and 122,523,399.34 is: 183,711,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,952,203.72 : 577,197,710.12 = 122,523,399.34 : x
  2. Step 2: Convert to fraction form
    384,952,203.72/577,197,710.12 = 122,523,399.34/x
  3. Step 3: Cross multiply
    384,952,203.72x = 577,197,710.12 × 122,523,399.34
  4. Step 4: Simplify right side
    384,952,203.72x = 70,720,225,534,029,632
  5. Step 5: Solve for x
    x = 70,720,225,534,029,632/384,952,203.72
  6. Step 6: Final answer
    x = 183,711,704.60

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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.