Home / 371,127,052.83-512,156,525.36-206,114,617.47

Finding the Fourth Proportional to 371,127,052.83, 512,156,525.36 and 206,114,617.47

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Solution

The fourth proportional to 371,127,052.83, 512,156,525.36 and 206,114,617.47 is: 284,438,834.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,127,052.83 : 512,156,525.36 = 206,114,617.47 : x
  2. Step 2: Convert to fraction form
    371,127,052.83/512,156,525.36 = 206,114,617.47/x
  3. Step 3: Cross multiply
    371,127,052.83x = 512,156,525.36 × 206,114,617.47
  4. Step 4: Simplify right side
    371,127,052.83x = 105,562,946,308,310,192
  5. Step 5: Solve for x
    x = 105,562,946,308,310,192/371,127,052.83
  6. Step 6: Final answer
    x = 284,438,834.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.