Home / 150,756,745.50-208,068,990.27-125,598,959.13

Finding the Fourth Proportional to 150,756,745.50, 208,068,990.27 and 125,598,959.13

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Solution

The fourth proportional to 150,756,745.50, 208,068,990.27 and 125,598,959.13 is: 173,347,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,756,745.50 : 208,068,990.27 = 125,598,959.13 : x
  2. Step 2: Convert to fraction form
    150,756,745.50/208,068,990.27 = 125,598,959.13/x
  3. Step 3: Cross multiply
    150,756,745.50x = 208,068,990.27 × 125,598,959.13
  4. Step 4: Simplify right side
    150,756,745.50x = 26,133,248,605,142,100
  5. Step 5: Solve for x
    x = 26,133,248,605,142,100/150,756,745.50
  6. Step 6: Final answer
    x = 173,347,126.32

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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.