Home / 228,276,713-342,343,140.06-74,887,025.96

Finding the Fourth Proportional to 228,276,713, 342,343,140.06 and 74,887,025.96

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Solution

The fourth proportional to 228,276,713, 342,343,140.06 and 74,887,025.96 is: 112,306,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,276,713 : 342,343,140.06 = 74,887,025.96 : x
  2. Step 2: Convert to fraction form
    228,276,713/342,343,140.06 = 74,887,025.96/x
  3. Step 3: Cross multiply
    228,276,713x = 342,343,140.06 × 74,887,025.96
  4. Step 4: Simplify right side
    228,276,713x = 25,637,059,616,901,132
  5. Step 5: Solve for x
    x = 25,637,059,616,901,132/228,276,713
  6. Step 6: Final answer
    x = 112,306,942.22

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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.