Home / 156,072,349.20-233,856,581.40-98,461,520.40

Finding the Fourth Proportional to 156,072,349.20, 233,856,581.40 and 98,461,520.40

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Solution

The fourth proportional to 156,072,349.20, 233,856,581.40 and 98,461,520.40 is: 147,533,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,072,349.20 : 233,856,581.40 = 98,461,520.40 : x
  2. Step 2: Convert to fraction form
    156,072,349.20/233,856,581.40 = 98,461,520.40/x
  3. Step 3: Cross multiply
    156,072,349.20x = 233,856,581.40 × 98,461,520.40
  4. Step 4: Simplify right side
    156,072,349.20x = 23,025,874,560,190,364
  5. Step 5: Solve for x
    x = 23,025,874,560,190,364/156,072,349.20
  6. Step 6: Final answer
    x = 147,533,337.44

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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.