Home / 299,139,348.80-448,751,013.60-94,646,100.80

Finding the Fourth Proportional to 299,139,348.80, 448,751,013.60 and 94,646,100.80

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Solution

The fourth proportional to 299,139,348.80, 448,751,013.60 and 94,646,100.80 is: 141,982,436.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,139,348.80 : 448,751,013.60 = 94,646,100.80 : x
  2. Step 2: Convert to fraction form
    299,139,348.80/448,751,013.60 = 94,646,100.80/x
  3. Step 3: Cross multiply
    299,139,348.80x = 448,751,013.60 × 94,646,100.80
  4. Step 4: Simplify right side
    299,139,348.80x = 42,472,533,667,287,768
  5. Step 5: Solve for x
    x = 42,472,533,667,287,768/299,139,348.80
  6. Step 6: Final answer
    x = 141,982,436.74

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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.