Home / 251,784,155.70-377,676,233.55-149,495,541.30

Finding the Fourth Proportional to 251,784,155.70, 377,676,233.55 and 149,495,541.30

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Solution

The fourth proportional to 251,784,155.70, 377,676,233.55 and 149,495,541.30 is: 224,243,311.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,784,155.70 : 377,676,233.55 = 149,495,541.30 : x
  2. Step 2: Convert to fraction form
    251,784,155.70/377,676,233.55 = 149,495,541.30/x
  3. Step 3: Cross multiply
    251,784,155.70x = 377,676,233.55 × 149,495,541.30
  4. Step 4: Simplify right side
    251,784,155.70x = 56,460,912,970,702,480
  5. Step 5: Solve for x
    x = 56,460,912,970,702,480/251,784,155.70
  6. Step 6: Final answer
    x = 224,243,311.95

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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.