Home / 658,321,495.98-908,492,454.18-360,962,984.64

Finding the Fourth Proportional to 658,321,495.98, 908,492,454.18 and 360,962,984.64

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Solution

The fourth proportional to 658,321,495.98, 908,492,454.18 and 360,962,984.64 is: 498,133,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,321,495.98 : 908,492,454.18 = 360,962,984.64 : x
  2. Step 2: Convert to fraction form
    658,321,495.98/908,492,454.18 = 360,962,984.64/x
  3. Step 3: Cross multiply
    658,321,495.98x = 908,492,454.18 × 360,962,984.64
  4. Step 4: Simplify right side
    658,321,495.98x = 327,932,147,783,731,200
  5. Step 5: Solve for x
    x = 327,932,147,783,731,200/658,321,495.98
  6. Step 6: Final answer
    x = 498,133,738.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.