Home / 818,025,994.48-1,227,064,186-357,727,229.68

Finding the Fourth Proportional to 818,025,994.48, 1,227,064,186 and 357,727,229.68

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Solution

The fourth proportional to 818,025,994.48, 1,227,064,186 and 357,727,229.68 is: 536,601,862.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,025,994.48 : 1,227,064,186 = 357,727,229.68 : x
  2. Step 2: Convert to fraction form
    818,025,994.48/1,227,064,186 = 357,727,229.68/x
  3. Step 3: Cross multiply
    818,025,994.48x = 1,227,064,186 × 357,727,229.68
  4. Step 4: Simplify right side
    818,025,994.48x = 438,954,271,897,324,224
  5. Step 5: Solve for x
    x = 438,954,271,897,324,224/818,025,994.48
  6. Step 6: Final answer
    x = 536,601,862.12

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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.