Home / 461,790,426.98-692,803,712.96-134,265,938.78

Finding the Fourth Proportional to 461,790,426.98, 692,803,712.96 and 134,265,938.78

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Solution

The fourth proportional to 461,790,426.98, 692,803,712.96 and 134,265,938.78 is: 201,433,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,790,426.98 : 692,803,712.96 = 134,265,938.78 : x
  2. Step 2: Convert to fraction form
    461,790,426.98/692,803,712.96 = 134,265,938.78/x
  3. Step 3: Cross multiply
    461,790,426.98x = 692,803,712.96 × 134,265,938.78
  4. Step 4: Simplify right side
    461,790,426.98x = 93,019,940,912,408,224
  5. Step 5: Solve for x
    x = 93,019,940,912,408,224/461,790,426.98
  6. Step 6: Final answer
    x = 201,433,237.84

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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.