Home / 182,118,973.49-251,406,258.67-116,128,173.05

Finding the Fourth Proportional to 182,118,973.49, 251,406,258.67 and 116,128,173.05

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Solution

The fourth proportional to 182,118,973.49, 251,406,258.67 and 116,128,173.05 is: 160,309,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,118,973.49 : 251,406,258.67 = 116,128,173.05 : x
  2. Step 2: Convert to fraction form
    182,118,973.49/251,406,258.67 = 116,128,173.05/x
  3. Step 3: Cross multiply
    182,118,973.49x = 251,406,258.67 × 116,128,173.05
  4. Step 4: Simplify right side
    182,118,973.49x = 29,195,349,512,512,564
  5. Step 5: Solve for x
    x = 29,195,349,512,512,564/182,118,973.49
  6. Step 6: Final answer
    x = 160,309,214.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.