Home / 356,438,536.70-534,583,155.45-174,816,059.90

Finding the Fourth Proportional to 356,438,536.70, 534,583,155.45 and 174,816,059.90

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Solution

The fourth proportional to 356,438,536.70, 534,583,155.45 and 174,816,059.90 is: 262,187,477.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,438,536.70 : 534,583,155.45 = 174,816,059.90 : x
  2. Step 2: Convert to fraction form
    356,438,536.70/534,583,155.45 = 174,816,059.90/x
  3. Step 3: Cross multiply
    356,438,536.70x = 534,583,155.45 × 174,816,059.90
  4. Step 4: Simplify right side
    356,438,536.70x = 93,453,720,924,678,208
  5. Step 5: Solve for x
    x = 93,453,720,924,678,208/356,438,536.70
  6. Step 6: Final answer
    x = 262,187,477.79

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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.