Home / 751,834,500.34-1,127,806,104.75-314,695,540.66

Finding the Fourth Proportional to 751,834,500.34, 1,127,806,104.75 and 314,695,540.66

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Solution

The fourth proportional to 751,834,500.34, 1,127,806,104.75 and 314,695,540.66 is: 472,066,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,834,500.34 : 1,127,806,104.75 = 314,695,540.66 : x
  2. Step 2: Convert to fraction form
    751,834,500.34/1,127,806,104.75 = 314,695,540.66/x
  3. Step 3: Cross multiply
    751,834,500.34x = 1,127,806,104.75 × 314,695,540.66
  4. Step 4: Simplify right side
    751,834,500.34x = 354,915,551,893,949,888
  5. Step 5: Solve for x
    x = 354,915,551,893,949,888/751,834,500.34
  6. Step 6: Final answer
    x = 472,066,062.06

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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.