Home / 446,724,196.20-670,086,294.30-217,141,684.20

Finding the Fourth Proportional to 446,724,196.20, 670,086,294.30 and 217,141,684.20

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Solution

The fourth proportional to 446,724,196.20, 670,086,294.30 and 217,141,684.20 is: 325,712,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,724,196.20 : 670,086,294.30 = 217,141,684.20 : x
  2. Step 2: Convert to fraction form
    446,724,196.20/670,086,294.30 = 217,141,684.20/x
  3. Step 3: Cross multiply
    446,724,196.20x = 670,086,294.30 × 217,141,684.20
  4. Step 4: Simplify right side
    446,724,196.20x = 145,503,666,503,638,848
  5. Step 5: Solve for x
    x = 145,503,666,503,638,848/446,724,196.20
  6. Step 6: Final answer
    x = 325,712,526.30

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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.