Home / 468,860,187.51-703,111,511.26-157,884,310.15

Finding the Fourth Proportional to 468,860,187.51, 703,111,511.26 and 157,884,310.15

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Solution

The fourth proportional to 468,860,187.51, 703,111,511.26 and 157,884,310.15 is: 236,766,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,860,187.51 : 703,111,511.26 = 157,884,310.15 : x
  2. Step 2: Convert to fraction form
    468,860,187.51/703,111,511.26 = 157,884,310.15/x
  3. Step 3: Cross multiply
    468,860,187.51x = 703,111,511.26 × 157,884,310.15
  4. Step 4: Simplify right side
    468,860,187.51x = 111,010,275,913,809,056
  5. Step 5: Solve for x
    x = 111,010,275,913,809,056/468,860,187.51
  6. Step 6: Final answer
    x = 236,766,266.09

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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.