Home / 504,023,930.30-756,035,895.45-401,987,258.30

Finding the Fourth Proportional to 504,023,930.30, 756,035,895.45 and 401,987,258.30

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Solution

The fourth proportional to 504,023,930.30, 756,035,895.45 and 401,987,258.30 is: 602,980,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,023,930.30 : 756,035,895.45 = 401,987,258.30 : x
  2. Step 2: Convert to fraction form
    504,023,930.30/756,035,895.45 = 401,987,258.30/x
  3. Step 3: Cross multiply
    504,023,930.30x = 756,035,895.45 × 401,987,258.30
  4. Step 4: Simplify right side
    504,023,930.30x = 303,916,796,788,330,944
  5. Step 5: Solve for x
    x = 303,916,796,788,330,944/504,023,930.30
  6. Step 6: Final answer
    x = 602,980,887.45

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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.