Home / 167,968,590.80-251,915,075.40-60,263,214.80

Finding the Fourth Proportional to 167,968,590.80, 251,915,075.40 and 60,263,214.80

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Solution

The fourth proportional to 167,968,590.80, 251,915,075.40 and 60,263,214.80 is: 90,381,256.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,968,590.80 : 251,915,075.40 = 60,263,214.80 : x
  2. Step 2: Convert to fraction form
    167,968,590.80/251,915,075.40 = 60,263,214.80/x
  3. Step 3: Cross multiply
    167,968,590.80x = 251,915,075.40 × 60,263,214.80
  4. Step 4: Simplify right side
    167,968,590.80x = 15,181,212,300,188,396
  5. Step 5: Solve for x
    x = 15,181,212,300,188,396/167,968,590.80
  6. Step 6: Final answer
    x = 90,381,256.57

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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.