Home / 341,732,584.20-512,472,905.10-169,152,040.20

Finding the Fourth Proportional to 341,732,584.20, 512,472,905.10 and 169,152,040.20

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Solution

The fourth proportional to 341,732,584.20, 512,472,905.10 and 169,152,040.20 is: 253,665,706.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,732,584.20 : 512,472,905.10 = 169,152,040.20 : x
  2. Step 2: Convert to fraction form
    341,732,584.20/512,472,905.10 = 169,152,040.20/x
  3. Step 3: Cross multiply
    341,732,584.20x = 512,472,905.10 × 169,152,040.20
  4. Step 4: Simplify right side
    341,732,584.20x = 86,685,837,444,885,984
  5. Step 5: Solve for x
    x = 86,685,837,444,885,984/341,732,584.20
  6. Step 6: Final answer
    x = 253,665,706.62

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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.