Home / 233,771,258.28-322,604,714.34-129,353,730.60

Finding the Fourth Proportional to 233,771,258.28, 322,604,714.34 and 129,353,730.60

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Solution

The fourth proportional to 233,771,258.28, 322,604,714.34 and 129,353,730.60 is: 178,508,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,771,258.28 : 322,604,714.34 = 129,353,730.60 : x
  2. Step 2: Convert to fraction form
    233,771,258.28/322,604,714.34 = 129,353,730.60/x
  3. Step 3: Cross multiply
    233,771,258.28x = 322,604,714.34 × 129,353,730.60
  4. Step 4: Simplify right side
    233,771,258.28x = 41,730,123,309,026,312
  5. Step 5: Solve for x
    x = 41,730,123,309,026,312/233,771,258.28
  6. Step 6: Final answer
    x = 178,508,357.34

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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.