Home / 362,416,312.98-543,525,253.56-100,038,140.82

Finding the Fourth Proportional to 362,416,312.98, 543,525,253.56 and 100,038,140.82

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Solution

The fourth proportional to 362,416,312.98, 543,525,253.56 and 100,038,140.82 is: 150,029,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,416,312.98 : 543,525,253.56 = 100,038,140.82 : x
  2. Step 2: Convert to fraction form
    362,416,312.98/543,525,253.56 = 100,038,140.82/x
  3. Step 3: Cross multiply
    362,416,312.98x = 543,525,253.56 × 100,038,140.82
  4. Step 4: Simplify right side
    362,416,312.98x = 54,373,255,854,861,480
  5. Step 5: Solve for x
    x = 54,373,255,854,861,480/362,416,312.98
  6. Step 6: Final answer
    x = 150,029,824.56

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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.