Home / 571,437,796.80-857,156,695.20-183,299,862.45

Finding the Fourth Proportional to 571,437,796.80, 857,156,695.20 and 183,299,862.45

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Solution

The fourth proportional to 571,437,796.80, 857,156,695.20 and 183,299,862.45 is: 274,949,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,437,796.80 : 857,156,695.20 = 183,299,862.45 : x
  2. Step 2: Convert to fraction form
    571,437,796.80/857,156,695.20 = 183,299,862.45/x
  3. Step 3: Cross multiply
    571,437,796.80x = 857,156,695.20 × 183,299,862.45
  4. Step 4: Simplify right side
    571,437,796.80x = 157,116,704,328,256,576
  5. Step 5: Solve for x
    x = 157,116,704,328,256,576/571,437,796.80
  6. Step 6: Final answer
    x = 274,949,793.68

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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.