Home / 167,980,496.40-251,970,744.60-139,282,682.40

Finding the Fourth Proportional to 167,980,496.40, 251,970,744.60 and 139,282,682.40

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Solution

The fourth proportional to 167,980,496.40, 251,970,744.60 and 139,282,682.40 is: 208,924,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,980,496.40 : 251,970,744.60 = 139,282,682.40 : x
  2. Step 2: Convert to fraction form
    167,980,496.40/251,970,744.60 = 139,282,682.40/x
  3. Step 3: Cross multiply
    167,980,496.40x = 251,970,744.60 × 139,282,682.40
  4. Step 4: Simplify right side
    167,980,496.40x = 35,095,161,194,213,316
  5. Step 5: Solve for x
    x = 35,095,161,194,213,316/167,980,496.40
  6. Step 6: Final answer
    x = 208,924,023.60

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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.