Home / 482,641,995.60-723,962,993.40-119,136,351.60

Finding the Fourth Proportional to 482,641,995.60, 723,962,993.40 and 119,136,351.60

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Solution

The fourth proportional to 482,641,995.60, 723,962,993.40 and 119,136,351.60 is: 178,704,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,641,995.60 : 723,962,993.40 = 119,136,351.60 : x
  2. Step 2: Convert to fraction form
    482,641,995.60/723,962,993.40 = 119,136,351.60/x
  3. Step 3: Cross multiply
    482,641,995.60x = 723,962,993.40 × 119,136,351.60
  4. Step 4: Simplify right side
    482,641,995.60x = 86,250,309,727,090,880
  5. Step 5: Solve for x
    x = 86,250,309,727,090,880/482,641,995.60
  6. Step 6: Final answer
    x = 178,704,527.40

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1.5x scale

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.