Home / 203,075,126.20-304,612,689.30-194,229,148.60

Finding the Fourth Proportional to 203,075,126.20, 304,612,689.30 and 194,229,148.60

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Solution

The fourth proportional to 203,075,126.20, 304,612,689.30 and 194,229,148.60 is: 291,343,722.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,075,126.20 : 304,612,689.30 = 194,229,148.60 : x
  2. Step 2: Convert to fraction form
    203,075,126.20/304,612,689.30 = 194,229,148.60/x
  3. Step 3: Cross multiply
    203,075,126.20x = 304,612,689.30 × 194,229,148.60
  4. Step 4: Simplify right side
    203,075,126.20x = 59,164,663,295,495,328
  5. Step 5: Solve for x
    x = 59,164,663,295,495,328/203,075,126.20
  6. Step 6: Final answer
    x = 291,343,722.90

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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.