Home / 545,640,598.57-818,449,119.39-152,156,943.84

Finding the Fourth Proportional to 545,640,598.57, 818,449,119.39 and 152,156,943.84

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Solution

The fourth proportional to 545,640,598.57, 818,449,119.39 and 152,156,943.84 is: 228,232,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,640,598.57 : 818,449,119.39 = 152,156,943.84 : x
  2. Step 2: Convert to fraction form
    545,640,598.57/818,449,119.39 = 152,156,943.84/x
  3. Step 3: Cross multiply
    545,640,598.57x = 818,449,119.39 × 152,156,943.84
  4. Step 4: Simplify right side
    545,640,598.57x = 124,532,716,692,875,568
  5. Step 5: Solve for x
    x = 124,532,716,692,875,568/545,640,598.57
  6. Step 6: Final answer
    x = 228,232,131.22

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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.