Home / 149,569,077.40-224,374,611.30-47,322,453.40

Finding the Fourth Proportional to 149,569,077.40, 224,374,611.30 and 47,322,453.40

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Solution

The fourth proportional to 149,569,077.40, 224,374,611.30 and 47,322,453.40 is: 70,990,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,569,077.40 : 224,374,611.30 = 47,322,453.40 : x
  2. Step 2: Convert to fraction form
    149,569,077.40/224,374,611.30 = 47,322,453.40/x
  3. Step 3: Cross multiply
    149,569,077.40x = 224,374,611.30 × 47,322,453.40
  4. Step 4: Simplify right side
    149,569,077.40x = 10,617,957,087,387,364
  5. Step 5: Solve for x
    x = 10,617,957,087,387,364/149,569,077.40
  6. Step 6: Final answer
    x = 70,990,322.81

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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.