Home / 329,342,693.36-454,493,606.69-180,665,015.07

Finding the Fourth Proportional to 329,342,693.36, 454,493,606.69 and 180,665,015.07

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Solution

The fourth proportional to 329,342,693.36, 454,493,606.69 and 180,665,015.07 is: 249,318,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,342,693.36 : 454,493,606.69 = 180,665,015.07 : x
  2. Step 2: Convert to fraction form
    329,342,693.36/454,493,606.69 = 180,665,015.07/x
  3. Step 3: Cross multiply
    329,342,693.36x = 454,493,606.69 × 180,665,015.07
  4. Step 4: Simplify right side
    329,342,693.36x = 82,111,094,298,691,712
  5. Step 5: Solve for x
    x = 82,111,094,298,691,712/329,342,693.36
  6. Step 6: Final answer
    x = 249,318,099.22

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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.