Home / 307,824,508.60-424,798,231.62-166,695,972.54

Finding the Fourth Proportional to 307,824,508.60, 424,798,231.62 and 166,695,972.54

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Solution

The fourth proportional to 307,824,508.60, 424,798,231.62 and 166,695,972.54 is: 230,040,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,824,508.60 : 424,798,231.62 = 166,695,972.54 : x
  2. Step 2: Convert to fraction form
    307,824,508.60/424,798,231.62 = 166,695,972.54/x
  3. Step 3: Cross multiply
    307,824,508.60x = 424,798,231.62 × 166,695,972.54
  4. Step 4: Simplify right side
    307,824,508.60x = 70,812,154,353,168,080
  5. Step 5: Solve for x
    x = 70,812,154,353,168,080/307,824,508.60
  6. Step 6: Final answer
    x = 230,040,664.00

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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.