Home / 483,856,554.30-725,784,831.45-177,158,672.70

Finding the Fourth Proportional to 483,856,554.30, 725,784,831.45 and 177,158,672.70

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Solution

The fourth proportional to 483,856,554.30, 725,784,831.45 and 177,158,672.70 is: 265,738,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,856,554.30 : 725,784,831.45 = 177,158,672.70 : x
  2. Step 2: Convert to fraction form
    483,856,554.30/725,784,831.45 = 177,158,672.70/x
  3. Step 3: Cross multiply
    483,856,554.30x = 725,784,831.45 × 177,158,672.70
  4. Step 4: Simplify right side
    483,856,554.30x = 128,579,077,405,475,216
  5. Step 5: Solve for x
    x = 128,579,077,405,475,216/483,856,554.30
  6. Step 6: Final answer
    x = 265,738,009.05

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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.