Home / 144,990,528.20-217,485,792.30-49,252,416.20

Finding the Fourth Proportional to 144,990,528.20, 217,485,792.30 and 49,252,416.20

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Solution

The fourth proportional to 144,990,528.20, 217,485,792.30 and 49,252,416.20 is: 73,878,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,990,528.20 : 217,485,792.30 = 49,252,416.20 : x
  2. Step 2: Convert to fraction form
    144,990,528.20/217,485,792.30 = 49,252,416.20/x
  3. Step 3: Cross multiply
    144,990,528.20x = 217,485,792.30 × 49,252,416.20
  4. Step 4: Simplify right side
    144,990,528.20x = 10,711,700,759,946,356
  5. Step 5: Solve for x
    x = 10,711,700,759,946,356/144,990,528.20
  6. Step 6: Final answer
    x = 73,878,624.30

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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.