Home / 367,868,821.34-551,989,826.81-204,076,343.18

Finding the Fourth Proportional to 367,868,821.34, 551,989,826.81 and 204,076,343.18

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Solution

The fourth proportional to 367,868,821.34, 551,989,826.81 and 204,076,343.18 is: 306,218,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,868,821.34 : 551,989,826.81 = 204,076,343.18 : x
  2. Step 2: Convert to fraction form
    367,868,821.34/551,989,826.81 = 204,076,343.18/x
  3. Step 3: Cross multiply
    367,868,821.34x = 551,989,826.81 × 204,076,343.18
  4. Step 4: Simplify right side
    367,868,821.34x = 112,648,065,327,946,320
  5. Step 5: Solve for x
    x = 112,648,065,327,946,320/367,868,821.34
  6. Step 6: Final answer
    x = 306,218,028.80

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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.