Home / 448,047,503.37-671,956,620.99-132,839,825.61

Finding the Fourth Proportional to 448,047,503.37, 671,956,620.99 and 132,839,825.61

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Solution

The fourth proportional to 448,047,503.37, 671,956,620.99 and 132,839,825.61 is: 199,225,751.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,047,503.37 : 671,956,620.99 = 132,839,825.61 : x
  2. Step 2: Convert to fraction form
    448,047,503.37/671,956,620.99 = 132,839,825.61/x
  3. Step 3: Cross multiply
    448,047,503.37x = 671,956,620.99 × 132,839,825.61
  4. Step 4: Simplify right side
    448,047,503.37x = 89,262,600,347,280,272
  5. Step 5: Solve for x
    x = 89,262,600,347,280,272/448,047,503.37
  6. Step 6: Final answer
    x = 199,225,751.01

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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.