Home / 167,777,680.02-231,540,381.80-93,438,240.36

Finding the Fourth Proportional to 167,777,680.02, 231,540,381.80 and 93,438,240.36

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Solution

The fourth proportional to 167,777,680.02, 231,540,381.80 and 93,438,240.36 is: 128,948,772.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,777,680.02 : 231,540,381.80 = 93,438,240.36 : x
  2. Step 2: Convert to fraction form
    167,777,680.02/231,540,381.80 = 93,438,240.36/x
  3. Step 3: Cross multiply
    167,777,680.02x = 231,540,381.80 × 93,438,240.36
  4. Step 4: Simplify right side
    167,777,680.02x = 21,634,725,847,674,572
  5. Step 5: Solve for x
    x = 21,634,725,847,674,572/167,777,680.02
  6. Step 6: Final answer
    x = 128,948,772.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.