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Finding the Fourth Proportional to 377,136,502, 565,789,866.72 and 114,844,516

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Solution

The fourth proportional to 377,136,502, 565,789,866.72 and 114,844,516 is: 172,292,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,136,502 : 565,789,866.72 = 114,844,516 : x
  2. Step 2: Convert to fraction form
    377,136,502/565,789,866.72 = 114,844,516/x
  3. Step 3: Cross multiply
    377,136,502x = 565,789,866.72 × 114,844,516
  4. Step 4: Simplify right side
    377,136,502x = 64,977,863,401,162,912
  5. Step 5: Solve for x
    x = 64,977,863,401,162,912/377,136,502
  6. Step 6: Final answer
    x = 172,292,692.58

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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.