Home / 1,165,969,168.60-1,748,972,415.30-304,326,160.60

Finding the Fourth Proportional to 1,165,969,168.60, 1,748,972,415.30 and 304,326,160.60

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Solution

The fourth proportional to 1,165,969,168.60, 1,748,972,415.30 and 304,326,160.60 is: 456,494,111.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,969,168.60 : 1,748,972,415.30 = 304,326,160.60 : x
  2. Step 2: Convert to fraction form
    1,165,969,168.60/1,748,972,415.30 = 304,326,160.60/x
  3. Step 3: Cross multiply
    1,165,969,168.60x = 1,748,972,415.30 × 304,326,160.60
  4. Step 4: Simplify right side
    1,165,969,168.60x = 532,258,060,143,557,696
  5. Step 5: Solve for x
    x = 532,258,060,143,557,696/1,165,969,168.60
  6. Step 6: Final answer
    x = 456,494,111.92

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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.