Home / 662,012,441.20-913,543,403.34-364,648,281.88

Finding the Fourth Proportional to 662,012,441.20, 913,543,403.34 and 364,648,281.88

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Solution

The fourth proportional to 662,012,441.20, 913,543,403.34 and 364,648,281.88 is: 503,196,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,012,441.20 : 913,543,403.34 = 364,648,281.88 : x
  2. Step 2: Convert to fraction form
    662,012,441.20/913,543,403.34 = 364,648,281.88/x
  3. Step 3: Cross multiply
    662,012,441.20x = 913,543,403.34 × 364,648,281.88
  4. Step 4: Simplify right side
    662,012,441.20x = 333,122,032,450,738,880
  5. Step 5: Solve for x
    x = 333,122,032,450,738,880/662,012,441.20
  6. Step 6: Final answer
    x = 503,196,030.34

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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.