Home / 525,679,946.86-725,661,702.78-327,539,337.30

Finding the Fourth Proportional to 525,679,946.86, 725,661,702.78 and 327,539,337.30

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Solution

The fourth proportional to 525,679,946.86, 725,661,702.78 and 327,539,337.30 is: 452,143,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,679,946.86 : 725,661,702.78 = 327,539,337.30 : x
  2. Step 2: Convert to fraction form
    525,679,946.86/725,661,702.78 = 327,539,337.30/x
  3. Step 3: Cross multiply
    525,679,946.86x = 725,661,702.78 × 327,539,337.30
  4. Step 4: Simplify right side
    525,679,946.86x = 237,682,753,232,550,752
  5. Step 5: Solve for x
    x = 237,682,753,232,550,752/525,679,946.86
  6. Step 6: Final answer
    x = 452,143,466.10

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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.