Home / 328,145,673.06-452,840,015.48-177,437,274.01

Finding the Fourth Proportional to 328,145,673.06, 452,840,015.48 and 177,437,274.01

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Solution

The fourth proportional to 328,145,673.06, 452,840,015.48 and 177,437,274.01 is: 244,862,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,145,673.06 : 452,840,015.48 = 177,437,274.01 : x
  2. Step 2: Convert to fraction form
    328,145,673.06/452,840,015.48 = 177,437,274.01/x
  3. Step 3: Cross multiply
    328,145,673.06x = 452,840,015.48 × 177,437,274.01
  4. Step 4: Simplify right side
    328,145,673.06x = 80,350,697,907,398,112
  5. Step 5: Solve for x
    x = 80,350,697,907,398,112/328,145,673.06
  6. Step 6: Final answer
    x = 244,862,890.19

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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.