Home / 491,872,491.40-737,937,956.38-176,770,334.53

Finding the Fourth Proportional to 491,872,491.40, 737,937,956.38 and 176,770,334.53

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Solution

The fourth proportional to 491,872,491.40, 737,937,956.38 and 176,770,334.53 is: 265,201,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,872,491.40 : 737,937,956.38 = 176,770,334.53 : x
  2. Step 2: Convert to fraction form
    491,872,491.40/737,937,956.38 = 176,770,334.53/x
  3. Step 3: Cross multiply
    491,872,491.40x = 737,937,956.38 × 176,770,334.53
  4. Step 4: Simplify right side
    491,872,491.40x = 130,445,539,410,765,984
  5. Step 5: Solve for x
    x = 130,445,539,410,765,984/491,872,491.40
  6. Step 6: Final answer
    x = 265,201,940.93

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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.