Home / 155,424,000.10-233,136,000.15-47,704,627.30

Finding the Fourth Proportional to 155,424,000.10, 233,136,000.15 and 47,704,627.30

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Solution

The fourth proportional to 155,424,000.10, 233,136,000.15 and 47,704,627.30 is: 71,556,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,424,000.10 : 233,136,000.15 = 47,704,627.30 : x
  2. Step 2: Convert to fraction form
    155,424,000.10/233,136,000.15 = 47,704,627.30/x
  3. Step 3: Cross multiply
    155,424,000.10x = 233,136,000.15 × 47,704,627.30
  4. Step 4: Simplify right side
    155,424,000.10x = 11,121,665,997,368,494
  5. Step 5: Solve for x
    x = 11,121,665,997,368,494/155,424,000.10
  6. Step 6: Final answer
    x = 71,556,940.95

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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.