Home / 746,046,687.60-1,119,070,031.40-221,434,704.45

Finding the Fourth Proportional to 746,046,687.60, 1,119,070,031.40 and 221,434,704.45

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Solution

The fourth proportional to 746,046,687.60, 1,119,070,031.40 and 221,434,704.45 is: 332,152,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,046,687.60 : 1,119,070,031.40 = 221,434,704.45 : x
  2. Step 2: Convert to fraction form
    746,046,687.60/1,119,070,031.40 = 221,434,704.45/x
  3. Step 3: Cross multiply
    746,046,687.60x = 1,119,070,031.40 × 221,434,704.45
  4. Step 4: Simplify right side
    746,046,687.60x = 247,800,941,661,911,232
  5. Step 5: Solve for x
    x = 247,800,941,661,911,232/746,046,687.60
  6. Step 6: Final answer
    x = 332,152,056.68

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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.