Home / 306,147,804.98-458,930,780.42-195,171,967.32

Finding the Fourth Proportional to 306,147,804.98, 458,930,780.42 and 195,171,967.32

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Solution

The fourth proportional to 306,147,804.98, 458,930,780.42 and 195,171,967.32 is: 292,572,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,147,804.98 : 458,930,780.42 = 195,171,967.32 : x
  2. Step 2: Convert to fraction form
    306,147,804.98/458,930,780.42 = 195,171,967.32/x
  3. Step 3: Cross multiply
    306,147,804.98x = 458,930,780.42 × 195,171,967.32
  4. Step 4: Simplify right side
    306,147,804.98x = 89,570,423,278,274,336
  5. Step 5: Solve for x
    x = 89,570,423,278,274,336/306,147,804.98
  6. Step 6: Final answer
    x = 292,572,482.38

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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.