Home / 475,253,698,613.22-713,173,769,319.30-220,235,548,347.12

Finding the Fourth Proportional to 475,253,698,613.22, 713,173,769,319.30 and 220,235,548,347.12

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Solution

The fourth proportional to 475,253,698,613.22, 713,173,769,319.30 and 220,235,548,347.12 is: 330,489,203,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,253,698,613.22 : 713,173,769,319.30 = 220,235,548,347.12 : x
  2. Step 2: Convert to fraction form
    475,253,698,613.22/713,173,769,319.30 = 220,235,548,347.12/x
  3. Step 3: Cross multiply
    475,253,698,613.22x = 713,173,769,319.30 × 220,235,548,347.12
  4. Step 4: Simplify right side
    475,253,698,613.22x = 157,066,216,152,818,503,385,088
  5. Step 5: Solve for x
    x = 157,066,216,152,818,503,385,088/475,253,698,613.22
  6. Step 6: Final answer
    x = 330,489,203,158.51

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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.