Home / 475,253,698,557.65-713,173,769,235.90-220,235,548,291.55

Finding the Fourth Proportional to 475,253,698,557.65, 713,173,769,235.90 and 220,235,548,291.55

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Solution

The fourth proportional to 475,253,698,557.65, 713,173,769,235.90 and 220,235,548,291.55 is: 330,489,203,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,253,698,557.65 : 713,173,769,235.90 = 220,235,548,291.55 : x
  2. Step 2: Convert to fraction form
    475,253,698,557.65/713,173,769,235.90 = 220,235,548,291.55/x
  3. Step 3: Cross multiply
    475,253,698,557.65x = 713,173,769,235.90 × 220,235,548,291.55
  4. Step 4: Simplify right side
    475,253,698,557.65x = 157,066,216,094,819,801,890,816
  5. Step 5: Solve for x
    x = 157,066,216,094,819,801,890,816/475,253,698,557.65
  6. Step 6: Final answer
    x = 330,489,203,075.12

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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.