Home / 149,775,475.80-224,663,213.70-124,245,312.60

Finding the Fourth Proportional to 149,775,475.80, 224,663,213.70 and 124,245,312.60

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Solution

The fourth proportional to 149,775,475.80, 224,663,213.70 and 124,245,312.60 is: 186,367,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,475.80 : 224,663,213.70 = 124,245,312.60 : x
  2. Step 2: Convert to fraction form
    149,775,475.80/224,663,213.70 = 124,245,312.60/x
  3. Step 3: Cross multiply
    149,775,475.80x = 224,663,213.70 × 124,245,312.60
  4. Step 4: Simplify right side
    149,775,475.80x = 27,913,351,215,877,100
  5. Step 5: Solve for x
    x = 27,913,351,215,877,100/149,775,475.80
  6. Step 6: Final answer
    x = 186,367,968.90

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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.