Home / 356,275,999.20-534,339,349.20-174,653,522.40

Finding the Fourth Proportional to 356,275,999.20, 534,339,349.20 and 174,653,522.40

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Solution

The fourth proportional to 356,275,999.20, 534,339,349.20 and 174,653,522.40 is: 261,943,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,275,999.20 : 534,339,349.20 = 174,653,522.40 : x
  2. Step 2: Convert to fraction form
    356,275,999.20/534,339,349.20 = 174,653,522.40/x
  3. Step 3: Cross multiply
    356,275,999.20x = 534,339,349.20 × 174,653,522.40
  4. Step 4: Simplify right side
    356,275,999.20x = 93,324,249,494,703,616
  5. Step 5: Solve for x
    x = 93,324,249,494,703,616/356,275,999.20
  6. Step 6: Final answer
    x = 261,943,688.89

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1.5x scale

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.