Home / 178,849,650.48-268,304,700.06-56,003,739.36

Finding the Fourth Proportional to 178,849,650.48, 268,304,700.06 and 56,003,739.36

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Solution

The fourth proportional to 178,849,650.48, 268,304,700.06 and 56,003,739.36 is: 84,015,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,849,650.48 : 268,304,700.06 = 56,003,739.36 : x
  2. Step 2: Convert to fraction form
    178,849,650.48/268,304,700.06 = 56,003,739.36/x
  3. Step 3: Cross multiply
    178,849,650.48x = 268,304,700.06 × 56,003,739.36
  4. Step 4: Simplify right side
    178,849,650.48x = 15,026,066,491,223,216
  5. Step 5: Solve for x
    x = 15,026,066,491,223,216/178,849,650.48
  6. Step 6: Final answer
    x = 84,015,073.28

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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.