Home / 155,424,004.60-233,136,006.90-47,704,631.80

Finding the Fourth Proportional to 155,424,004.60, 233,136,006.90 and 47,704,631.80

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Solution

The fourth proportional to 155,424,004.60, 233,136,006.90 and 47,704,631.80 is: 71,556,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,424,004.60 : 233,136,006.90 = 47,704,631.80 : x
  2. Step 2: Convert to fraction form
    155,424,004.60/233,136,006.90 = 47,704,631.80/x
  3. Step 3: Cross multiply
    155,424,004.60x = 233,136,006.90 × 47,704,631.80
  4. Step 4: Simplify right side
    155,424,004.60x = 11,121,667,368,486,760
  5. Step 5: Solve for x
    x = 11,121,667,368,486,760/155,424,004.60
  6. Step 6: Final answer
    x = 71,556,947.70

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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.