Home / 155,424,005.60-233,136,008.40-47,704,632.80

Finding the Fourth Proportional to 155,424,005.60, 233,136,008.40 and 47,704,632.80

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Solution

The fourth proportional to 155,424,005.60, 233,136,008.40 and 47,704,632.80 is: 71,556,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,424,005.60 : 233,136,008.40 = 47,704,632.80 : x
  2. Step 2: Convert to fraction form
    155,424,005.60/233,136,008.40 = 47,704,632.80/x
  3. Step 3: Cross multiply
    155,424,005.60x = 233,136,008.40 × 47,704,632.80
  4. Step 4: Simplify right side
    155,424,005.60x = 11,121,667,673,179,716
  5. Step 5: Solve for x
    x = 11,121,667,673,179,716/155,424,005.60
  6. Step 6: Final answer
    x = 71,556,949.20

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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.