Home / 155,388,952.80-233,114,533.20-46,213,912.80

Finding the Fourth Proportional to 155,388,952.80, 233,114,533.20 and 46,213,912.80

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Solution

The fourth proportional to 155,388,952.80, 233,114,533.20 and 46,213,912.80 is: 69,330,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,388,952.80 : 233,114,533.20 = 46,213,912.80 : x
  2. Step 2: Convert to fraction form
    155,388,952.80/233,114,533.20 = 46,213,912.80/x
  3. Step 3: Cross multiply
    155,388,952.80x = 233,114,533.20 × 46,213,912.80
  4. Step 4: Simplify right side
    155,388,952.80x = 10,773,134,709,717,504
  5. Step 5: Solve for x
    x = 10,773,134,709,717,504/155,388,952.80
  6. Step 6: Final answer
    x = 69,330,119.78

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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.