Home / 610,842,526.50-842,955,600.69-332,379,252.30

Finding the Fourth Proportional to 610,842,526.50, 842,955,600.69 and 332,379,252.30

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Solution

The fourth proportional to 610,842,526.50, 842,955,600.69 and 332,379,252.30 is: 458,679,512.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,842,526.50 : 842,955,600.69 = 332,379,252.30 : x
  2. Step 2: Convert to fraction form
    610,842,526.50/842,955,600.69 = 332,379,252.30/x
  3. Step 3: Cross multiply
    610,842,526.50x = 842,955,600.69 × 332,379,252.30
  4. Step 4: Simplify right side
    610,842,526.50x = 280,180,952,279,439,584
  5. Step 5: Solve for x
    x = 280,180,952,279,439,584/610,842,526.50
  6. Step 6: Final answer
    x = 458,679,512.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.