Home / 358,316,125.97-494,444,729.44-199,534,250.71

Finding the Fourth Proportional to 358,316,125.97, 494,444,729.44 and 199,534,250.71

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Solution

The fourth proportional to 358,316,125.97, 494,444,729.44 and 199,534,250.71 is: 275,339,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,316,125.97 : 494,444,729.44 = 199,534,250.71 : x
  2. Step 2: Convert to fraction form
    358,316,125.97/494,444,729.44 = 199,534,250.71/x
  3. Step 3: Cross multiply
    358,316,125.97x = 494,444,729.44 × 199,534,250.71
  4. Step 4: Simplify right side
    358,316,125.97x = 98,658,658,606,319,088
  5. Step 5: Solve for x
    x = 98,658,658,606,319,088/358,316,125.97
  6. Step 6: Final answer
    x = 275,339,711.10

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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.