Home / 149,492,728.80-224,079,660.90-57,340,859.40

Finding the Fourth Proportional to 149,492,728.80, 224,079,660.90 and 57,340,859.40

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Solution

The fourth proportional to 149,492,728.80, 224,079,660.90 and 57,340,859.40 is: 85,950,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,728.80 : 224,079,660.90 = 57,340,859.40 : x
  2. Step 2: Convert to fraction form
    149,492,728.80/224,079,660.90 = 57,340,859.40/x
  3. Step 3: Cross multiply
    149,492,728.80x = 224,079,660.90 × 57,340,859.40
  4. Step 4: Simplify right side
    149,492,728.80x = 12,848,920,330,066,578
  5. Step 5: Solve for x
    x = 12,848,920,330,066,578/149,492,728.80
  6. Step 6: Final answer
    x = 85,950,135.72

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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.