Home / 371,646,836.53-556,257,681.46-273,252,454.47

Finding the Fourth Proportional to 371,646,836.53, 556,257,681.46 and 273,252,454.47

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Solution

The fourth proportional to 371,646,836.53, 556,257,681.46 and 273,252,454.47 is: 408,987,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,646,836.53 : 556,257,681.46 = 273,252,454.47 : x
  2. Step 2: Convert to fraction form
    371,646,836.53/556,257,681.46 = 273,252,454.47/x
  3. Step 3: Cross multiply
    371,646,836.53x = 556,257,681.46 × 273,252,454.47
  4. Step 4: Simplify right side
    371,646,836.53x = 151,998,776,775,370,176
  5. Step 5: Solve for x
    x = 151,998,776,775,370,176/371,646,836.53
  6. Step 6: Final answer
    x = 408,987,140.04

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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.