Home / 226,133,657.16-311,984,977.23-147,863,026.68

Finding the Fourth Proportional to 226,133,657.16, 311,984,977.23 and 147,863,026.68

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Solution

The fourth proportional to 226,133,657.16, 311,984,977.23 and 147,863,026.68 is: 203,999,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,133,657.16 : 311,984,977.23 = 147,863,026.68 : x
  2. Step 2: Convert to fraction form
    226,133,657.16/311,984,977.23 = 147,863,026.68/x
  3. Step 3: Cross multiply
    226,133,657.16x = 311,984,977.23 × 147,863,026.68
  4. Step 4: Simplify right side
    226,133,657.16x = 46,131,043,011,918,688
  5. Step 5: Solve for x
    x = 46,131,043,011,918,688/226,133,657.16
  6. Step 6: Final answer
    x = 203,999,013.64

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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.