Home / 496,525,549.66-744,809,286.84-146,772,417.76

Finding the Fourth Proportional to 496,525,549.66, 744,809,286.84 and 146,772,417.76

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Solution

The fourth proportional to 496,525,549.66, 744,809,286.84 and 146,772,417.76 is: 220,164,823.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,525,549.66 : 744,809,286.84 = 146,772,417.76 : x
  2. Step 2: Convert to fraction form
    496,525,549.66/744,809,286.84 = 146,772,417.76/x
  3. Step 3: Cross multiply
    496,525,549.66x = 744,809,286.84 × 146,772,417.76
  4. Step 4: Simplify right side
    496,525,549.66x = 109,317,459,799,608,144
  5. Step 5: Solve for x
    x = 109,317,459,799,608,144/496,525,549.66
  6. Step 6: Final answer
    x = 220,164,823.09

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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.