Home / 556,524,003.60-834,786,005.40-193,018,359.60

Finding the Fourth Proportional to 556,524,003.60, 834,786,005.40 and 193,018,359.60

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Solution

The fourth proportional to 556,524,003.60, 834,786,005.40 and 193,018,359.60 is: 289,527,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,524,003.60 : 834,786,005.40 = 193,018,359.60 : x
  2. Step 2: Convert to fraction form
    556,524,003.60/834,786,005.40 = 193,018,359.60/x
  3. Step 3: Cross multiply
    556,524,003.60x = 834,786,005.40 × 193,018,359.60
  4. Step 4: Simplify right side
    556,524,003.60x = 161,129,025,379,344,736
  5. Step 5: Solve for x
    x = 161,129,025,379,344,736/556,524,003.60
  6. Step 6: Final answer
    x = 289,527,539.40

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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.