Home / 633,845,674.36-874,690,152.88-365,912,464.36

Finding the Fourth Proportional to 633,845,674.36, 874,690,152.88 and 365,912,464.36

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Solution

The fourth proportional to 633,845,674.36, 874,690,152.88 and 365,912,464.36 is: 504,949,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,845,674.36 : 874,690,152.88 = 365,912,464.36 : x
  2. Step 2: Convert to fraction form
    633,845,674.36/874,690,152.88 = 365,912,464.36/x
  3. Step 3: Cross multiply
    633,845,674.36x = 874,690,152.88 × 365,912,464.36
  4. Step 4: Simplify right side
    633,845,674.36x = 320,060,029,391,745,984
  5. Step 5: Solve for x
    x = 320,060,029,391,745,984/633,845,674.36
  6. Step 6: Final answer
    x = 504,949,457.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.