Home / 149,250,280.80-224,211,344.40-145,219,202.40

Finding the Fourth Proportional to 149,250,280.80, 224,211,344.40 and 145,219,202.40

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Solution

The fourth proportional to 149,250,280.80, 224,211,344.40 and 145,219,202.40 is: 218,155,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,250,280.80 : 224,211,344.40 = 145,219,202.40 : x
  2. Step 2: Convert to fraction form
    149,250,280.80/224,211,344.40 = 145,219,202.40/x
  3. Step 3: Cross multiply
    149,250,280.80x = 224,211,344.40 × 145,219,202.40
  4. Step 4: Simplify right side
    149,250,280.80x = 32,559,792,602,799,708
  5. Step 5: Solve for x
    x = 32,559,792,602,799,708/149,250,280.80
  6. Step 6: Final answer
    x = 218,155,653.90

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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.