Home / 340,643,064.60-510,957,219.42-94,993,144.74

Finding the Fourth Proportional to 340,643,064.60, 510,957,219.42 and 94,993,144.74

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Solution

The fourth proportional to 340,643,064.60, 510,957,219.42 and 94,993,144.74 is: 142,487,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,643,064.60 : 510,957,219.42 = 94,993,144.74 : x
  2. Step 2: Convert to fraction form
    340,643,064.60/510,957,219.42 = 94,993,144.74/x
  3. Step 3: Cross multiply
    340,643,064.60x = 510,957,219.42 × 94,993,144.74
  4. Step 4: Simplify right side
    340,643,064.60x = 48,537,433,100,312,000
  5. Step 5: Solve for x
    x = 48,537,433,100,312,000/340,643,064.60
  6. Step 6: Final answer
    x = 142,487,659.80

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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.