Home / 483,856,031.80-725,784,047.70-177,046,175.80

Finding the Fourth Proportional to 483,856,031.80, 725,784,047.70 and 177,046,175.80

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Solution

The fourth proportional to 483,856,031.80, 725,784,047.70 and 177,046,175.80 is: 265,569,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,856,031.80 : 725,784,047.70 = 177,046,175.80 : x
  2. Step 2: Convert to fraction form
    483,856,031.80/725,784,047.70 = 177,046,175.80/x
  3. Step 3: Cross multiply
    483,856,031.80x = 725,784,047.70 × 177,046,175.80
  4. Step 4: Simplify right side
    483,856,031.80x = 128,497,290,101,929,808
  5. Step 5: Solve for x
    x = 128,497,290,101,929,808/483,856,031.80
  6. Step 6: Final answer
    x = 265,569,263.70

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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.