Home / 384,834,764.12-577,193,821.02-104,737,505.48

Finding the Fourth Proportional to 384,834,764.12, 577,193,821.02 and 104,737,505.48

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Solution

The fourth proportional to 384,834,764.12, 577,193,821.02 and 104,737,505.48 is: 157,090,384.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,834,764.12 : 577,193,821.02 = 104,737,505.48 : x
  2. Step 2: Convert to fraction form
    384,834,764.12/577,193,821.02 = 104,737,505.48/x
  3. Step 3: Cross multiply
    384,834,764.12x = 577,193,821.02 × 104,737,505.48
  4. Step 4: Simplify right side
    384,834,764.12x = 60,453,840,993,940,136
  5. Step 5: Solve for x
    x = 60,453,840,993,940,136/384,834,764.12
  6. Step 6: Final answer
    x = 157,090,384.32

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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.