Home / 328,466,945.08-492,637,626.40-98,436,029.73

Finding the Fourth Proportional to 328,466,945.08, 492,637,626.40 and 98,436,029.73

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Solution

The fourth proportional to 328,466,945.08, 492,637,626.40 and 98,436,029.73 is: 147,635,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,466,945.08 : 492,637,626.40 = 98,436,029.73 : x
  2. Step 2: Convert to fraction form
    328,466,945.08/492,637,626.40 = 98,436,029.73/x
  3. Step 3: Cross multiply
    328,466,945.08x = 492,637,626.40 × 98,436,029.73
  4. Step 4: Simplify right side
    328,466,945.08x = 48,493,292,038,427,032
  5. Step 5: Solve for x
    x = 48,493,292,038,427,032/328,466,945.08
  6. Step 6: Final answer
    x = 147,635,227.12

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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.