Home / 481,071,424.60-663,878,566.02-261,054,850.60

Finding the Fourth Proportional to 481,071,424.60, 663,878,566.02 and 261,054,850.60

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Solution

The fourth proportional to 481,071,424.60, 663,878,566.02 and 261,054,850.60 is: 360,255,693.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,071,424.60 : 663,878,566.02 = 261,054,850.60 : x
  2. Step 2: Convert to fraction form
    481,071,424.60/663,878,566.02 = 261,054,850.60/x
  3. Step 3: Cross multiply
    481,071,424.60x = 663,878,566.02 × 261,054,850.60
  4. Step 4: Simplify right side
    481,071,424.60x = 173,308,719,868,893,312
  5. Step 5: Solve for x
    x = 173,308,719,868,893,312/481,071,424.60
  6. Step 6: Final answer
    x = 360,255,693.87

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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.