Home / 553,104,086.18-829,548,498-159,603,247.94

Finding the Fourth Proportional to 553,104,086.18, 829,548,498 and 159,603,247.94

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Solution

The fourth proportional to 553,104,086.18, 829,548,498 and 159,603,247.94 is: 239,373,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,104,086.18 : 829,548,498 = 159,603,247.94 : x
  2. Step 2: Convert to fraction form
    553,104,086.18/829,548,498 = 159,603,247.94/x
  3. Step 3: Cross multiply
    553,104,086.18x = 829,548,498 × 159,603,247.94
  4. Step 4: Simplify right side
    553,104,086.18x = 132,398,634,604,548,592
  5. Step 5: Solve for x
    x = 132,398,634,604,548,592/553,104,086.18
  6. Step 6: Final answer
    x = 239,373,813.92

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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.