Home / 190,273,901-262,614,808.20-124,079,478.44

Finding the Fourth Proportional to 190,273,901, 262,614,808.20 and 124,079,478.44

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Solution

The fourth proportional to 190,273,901, 262,614,808.20 and 124,079,478.44 is: 171,253,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,273,901 : 262,614,808.20 = 124,079,478.44 : x
  2. Step 2: Convert to fraction form
    190,273,901/262,614,808.20 = 124,079,478.44/x
  3. Step 3: Cross multiply
    190,273,901x = 262,614,808.20 × 124,079,478.44
  4. Step 4: Simplify right side
    190,273,901x = 32,585,108,432,076,632
  5. Step 5: Solve for x
    x = 32,585,108,432,076,632/190,273,901
  6. Step 6: Final answer
    x = 171,253,694.07

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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.