Home / 917,633,110.80-1,376,258,376.60-335,641,501.20

Finding the Fourth Proportional to 917,633,110.80, 1,376,258,376.60 and 335,641,501.20

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Solution

The fourth proportional to 917,633,110.80, 1,376,258,376.60 and 335,641,501.20 is: 503,392,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,633,110.80 : 1,376,258,376.60 = 335,641,501.20 : x
  2. Step 2: Convert to fraction form
    917,633,110.80/1,376,258,376.60 = 335,641,501.20/x
  3. Step 3: Cross multiply
    917,633,110.80x = 1,376,258,376.60 × 335,641,501.20
  4. Step 4: Simplify right side
    917,633,110.80x = 461,929,427,561,098,880
  5. Step 5: Solve for x
    x = 461,929,427,561,098,880/917,633,110.80
  6. Step 6: Final answer
    x = 503,392,284.05

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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.