Home / 245,521,245.80-368,423,586.30-92,182,802.60

Finding the Fourth Proportional to 245,521,245.80, 368,423,586.30 and 92,182,802.60

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Solution

The fourth proportional to 245,521,245.80, 368,423,586.30 and 92,182,802.60 is: 138,327,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,521,245.80 : 368,423,586.30 = 92,182,802.60 : x
  2. Step 2: Convert to fraction form
    245,521,245.80/368,423,586.30 = 92,182,802.60/x
  3. Step 3: Cross multiply
    245,521,245.80x = 368,423,586.30 × 92,182,802.60
  4. Step 4: Simplify right side
    245,521,245.80x = 33,962,318,729,076,964
  5. Step 5: Solve for x
    x = 33,962,318,729,076,964/245,521,245.80
  6. Step 6: Final answer
    x = 138,327,412.84

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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.