Home / 529,824,626.52-794,676,400.88-141,677,725.47

Finding the Fourth Proportional to 529,824,626.52, 794,676,400.88 and 141,677,725.47

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Solution

The fourth proportional to 529,824,626.52, 794,676,400.88 and 141,677,725.47 is: 212,500,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,824,626.52 : 794,676,400.88 = 141,677,725.47 : x
  2. Step 2: Convert to fraction form
    529,824,626.52/794,676,400.88 = 141,677,725.47/x
  3. Step 3: Cross multiply
    529,824,626.52x = 794,676,400.88 × 141,677,725.47
  4. Step 4: Simplify right side
    529,824,626.52x = 112,587,944,960,655,920
  5. Step 5: Solve for x
    x = 112,587,944,960,655,920/529,824,626.52
  6. Step 6: Final answer
    x = 212,500,399.80

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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.