Home / 653,184,148.80-979,776,223.20-576,656,644.80

Finding the Fourth Proportional to 653,184,148.80, 979,776,223.20 and 576,656,644.80

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Solution

The fourth proportional to 653,184,148.80, 979,776,223.20 and 576,656,644.80 is: 864,984,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,184,148.80 : 979,776,223.20 = 576,656,644.80 : x
  2. Step 2: Convert to fraction form
    653,184,148.80/979,776,223.20 = 576,656,644.80/x
  3. Step 3: Cross multiply
    653,184,148.80x = 979,776,223.20 × 576,656,644.80
  4. Step 4: Simplify right side
    653,184,148.80x = 564,994,469,525,327,872
  5. Step 5: Solve for x
    x = 564,994,469,525,327,872/653,184,148.80
  6. Step 6: Final answer
    x = 864,984,967.20

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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.