Home / 482,835,895.20-723,757,831.20-236,814,141.60

Finding the Fourth Proportional to 482,835,895.20, 723,757,831.20 and 236,814,141.60

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Solution

The fourth proportional to 482,835,895.20, 723,757,831.20 and 236,814,141.60 is: 354,977,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,835,895.20 : 723,757,831.20 = 236,814,141.60 : x
  2. Step 2: Convert to fraction form
    482,835,895.20/723,757,831.20 = 236,814,141.60/x
  3. Step 3: Cross multiply
    482,835,895.20x = 723,757,831.20 × 236,814,141.60
  4. Step 4: Simplify right side
    482,835,895.20x = 171,396,089,521,905,696
  5. Step 5: Solve for x
    x = 171,396,089,521,905,696/482,835,895.20
  6. Step 6: Final answer
    x = 354,977,936.04

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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.