Home / 536,904,480.72-804,834,408.81-256,712,582.81

Finding the Fourth Proportional to 536,904,480.72, 804,834,408.81 and 256,712,582.81

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Solution

The fourth proportional to 536,904,480.72, 804,834,408.81 and 256,712,582.81 is: 384,819,138.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,904,480.72 : 804,834,408.81 = 256,712,582.81 : x
  2. Step 2: Convert to fraction form
    536,904,480.72/804,834,408.81 = 256,712,582.81/x
  3. Step 3: Cross multiply
    536,904,480.72x = 804,834,408.81 × 256,712,582.81
  4. Step 4: Simplify right side
    536,904,480.72x = 206,611,119,815,950,336
  5. Step 5: Solve for x
    x = 206,611,119,815,950,336/536,904,480.72
  6. Step 6: Final answer
    x = 384,819,138.66

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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.