Home / 248,920,621.30-373,380,931.95-214,880,403.70

Finding the Fourth Proportional to 248,920,621.30, 373,380,931.95 and 214,880,403.70

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Solution

The fourth proportional to 248,920,621.30, 373,380,931.95 and 214,880,403.70 is: 322,320,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,920,621.30 : 373,380,931.95 = 214,880,403.70 : x
  2. Step 2: Convert to fraction form
    248,920,621.30/373,380,931.95 = 214,880,403.70/x
  3. Step 3: Cross multiply
    248,920,621.30x = 373,380,931.95 × 214,880,403.70
  4. Step 4: Simplify right side
    248,920,621.30x = 80,232,245,391,298,224
  5. Step 5: Solve for x
    x = 80,232,245,391,298,224/248,920,621.30
  6. Step 6: Final answer
    x = 322,320,605.55

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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.