Home / 468,878,208.32-703,418,876.76-141,326,319.44

Finding the Fourth Proportional to 468,878,208.32, 703,418,876.76 and 141,326,319.44

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Solution

The fourth proportional to 468,878,208.32, 703,418,876.76 and 141,326,319.44 is: 212,020,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,878,208.32 : 703,418,876.76 = 141,326,319.44 : x
  2. Step 2: Convert to fraction form
    468,878,208.32/703,418,876.76 = 141,326,319.44/x
  3. Step 3: Cross multiply
    468,878,208.32x = 703,418,876.76 × 141,326,319.44
  4. Step 4: Simplify right side
    468,878,208.32x = 99,411,600,879,398,256
  5. Step 5: Solve for x
    x = 99,411,600,879,398,256/468,878,208.32
  6. Step 6: Final answer
    x = 212,020,092.03

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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.