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Finding the Fourth Proportional to 149,472,208.80, 224,208,313.20 and 149,472,208.80

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Solution

The fourth proportional to 149,472,208.80, 224,208,313.20 and 149,472,208.80 is: 224,208,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,472,208.80 : 224,208,313.20 = 149,472,208.80 : x
  2. Step 2: Convert to fraction form
    149,472,208.80/224,208,313.20 = 149,472,208.80/x
  3. Step 3: Cross multiply
    149,472,208.80x = 224,208,313.20 × 149,472,208.80
  4. Step 4: Simplify right side
    149,472,208.80x = 33,512,911,805,326,196
  5. Step 5: Solve for x
    x = 33,512,911,805,326,196/149,472,208.80
  6. Step 6: Final answer
    x = 224,208,313.20

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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.