Home / 180,267,897.21-270,364,006.80-50,845,240.64

Finding the Fourth Proportional to 180,267,897.21, 270,364,006.80 and 50,845,240.64

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Solution

The fourth proportional to 180,267,897.21, 270,364,006.80 and 50,845,240.64 is: 76,257,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,267,897.21 : 270,364,006.80 = 50,845,240.64 : x
  2. Step 2: Convert to fraction form
    180,267,897.21/270,364,006.80 = 50,845,240.64/x
  3. Step 3: Cross multiply
    180,267,897.21x = 270,364,006.80 × 50,845,240.64
  4. Step 4: Simplify right side
    180,267,897.21x = 13,746,722,984,788,776
  5. Step 5: Solve for x
    x = 13,746,722,984,788,776/180,267,897.21
  6. Step 6: Final answer
    x = 76,257,188.32

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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.