Home / 162,783,019.20-244,174,528.80-98,212,937.70

Finding the Fourth Proportional to 162,783,019.20, 244,174,528.80 and 98,212,937.70

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Solution

The fourth proportional to 162,783,019.20, 244,174,528.80 and 98,212,937.70 is: 147,319,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,783,019.20 : 244,174,528.80 = 98,212,937.70 : x
  2. Step 2: Convert to fraction form
    162,783,019.20/244,174,528.80 = 98,212,937.70/x
  3. Step 3: Cross multiply
    162,783,019.20x = 244,174,528.80 × 98,212,937.70
  4. Step 4: Simplify right side
    162,783,019.20x = 23,981,097,784,961,256
  5. Step 5: Solve for x
    x = 23,981,097,784,961,256/162,783,019.20
  6. Step 6: Final answer
    x = 147,319,406.55

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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.