Home / 302,385,144.44-453,209,224.98-156,738,409.40

Finding the Fourth Proportional to 302,385,144.44, 453,209,224.98 and 156,738,409.40

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Solution

The fourth proportional to 302,385,144.44, 453,209,224.98 and 156,738,409.40 is: 234,916,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,385,144.44 : 453,209,224.98 = 156,738,409.40 : x
  2. Step 2: Convert to fraction form
    302,385,144.44/453,209,224.98 = 156,738,409.40/x
  3. Step 3: Cross multiply
    302,385,144.44x = 453,209,224.98 × 156,738,409.40
  4. Step 4: Simplify right side
    302,385,144.44x = 71,035,293,050,492,736
  5. Step 5: Solve for x
    x = 71,035,293,050,492,736/302,385,144.44
  6. Step 6: Final answer
    x = 234,916,610.01

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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.