Home / 173,480,014.46-239,400,187.92-99,139,722.44

Finding the Fourth Proportional to 173,480,014.46, 239,400,187.92 and 99,139,722.44

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Solution

The fourth proportional to 173,480,014.46, 239,400,187.92 and 99,139,722.44 is: 136,811,541.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,480,014.46 : 239,400,187.92 = 99,139,722.44 : x
  2. Step 2: Convert to fraction form
    173,480,014.46/239,400,187.92 = 99,139,722.44/x
  3. Step 3: Cross multiply
    173,480,014.46x = 239,400,187.92 × 99,139,722.44
  4. Step 4: Simplify right side
    173,480,014.46x = 23,734,068,182,472,640
  5. Step 5: Solve for x
    x = 23,734,068,182,472,640/173,480,014.46
  6. Step 6: Final answer
    x = 136,811,541.41

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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.