Home / 179,426,138.80-269,139,208.20-97,796,801.20

Finding the Fourth Proportional to 179,426,138.80, 269,139,208.20 and 97,796,801.20

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Solution

The fourth proportional to 179,426,138.80, 269,139,208.20 and 97,796,801.20 is: 146,695,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,426,138.80 : 269,139,208.20 = 97,796,801.20 : x
  2. Step 2: Convert to fraction form
    179,426,138.80/269,139,208.20 = 97,796,801.20/x
  3. Step 3: Cross multiply
    179,426,138.80x = 269,139,208.20 × 97,796,801.20
  4. Step 4: Simplify right side
    179,426,138.80x = 26,320,953,639,460,808
  5. Step 5: Solve for x
    x = 26,320,953,639,460,808/179,426,138.80
  6. Step 6: Final answer
    x = 146,695,201.80

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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.