Home / 434,277,305.10-599,299,885.76-248,674,193.10

Finding the Fourth Proportional to 434,277,305.10, 599,299,885.76 and 248,674,193.10

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Solution

The fourth proportional to 434,277,305.10, 599,299,885.76 and 248,674,193.10 is: 343,168,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,277,305.10 : 599,299,885.76 = 248,674,193.10 : x
  2. Step 2: Convert to fraction form
    434,277,305.10/599,299,885.76 = 248,674,193.10/x
  3. Step 3: Cross multiply
    434,277,305.10x = 599,299,885.76 × 248,674,193.10
  4. Step 4: Simplify right side
    434,277,305.10x = 149,030,415,515,046,816
  5. Step 5: Solve for x
    x = 149,030,415,515,046,816/434,277,305.10
  6. Step 6: Final answer
    x = 343,168,785.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.