Home / 461,957,780-692,968,552.82-134,436,006.11

Finding the Fourth Proportional to 461,957,780, 692,968,552.82 and 134,436,006.11

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Solution

The fourth proportional to 461,957,780, 692,968,552.82 and 134,436,006.11 is: 201,663,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,957,780 : 692,968,552.82 = 134,436,006.11 : x
  2. Step 2: Convert to fraction form
    461,957,780/692,968,552.82 = 134,436,006.11/x
  3. Step 3: Cross multiply
    461,957,780x = 692,968,552.82 × 134,436,006.11
  4. Step 4: Simplify right side
    461,957,780x = 93,159,924,600,947,392
  5. Step 5: Solve for x
    x = 93,159,924,600,947,392/461,957,780
  6. Step 6: Final answer
    x = 201,663,287.50

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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.