Home / 217,173,760,245.90-299,699,838,058.72-119,515,401,187.37

Finding the Fourth Proportional to 217,173,760,245.90, 299,699,838,058.72 and 119,515,401,187.37

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Solution

The fourth proportional to 217,173,760,245.90, 299,699,838,058.72 and 119,515,401,187.37 is: 164,931,280,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,173,760,245.90 : 299,699,838,058.72 = 119,515,401,187.37 : x
  2. Step 2: Convert to fraction form
    217,173,760,245.90/299,699,838,058.72 = 119,515,401,187.37/x
  3. Step 3: Cross multiply
    217,173,760,245.90x = 299,699,838,058.72 × 119,515,401,187.37
  4. Step 4: Simplify right side
    217,173,760,245.90x = 35,818,746,381,377,734,705,152
  5. Step 5: Solve for x
    x = 35,818,746,381,377,734,705,152/217,173,760,245.90
  6. Step 6: Final answer
    x = 164,931,280,559.96

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1.5x scale

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.