Home / 234,178,126.56-351,235,302.84-61,640,491.68

Finding the Fourth Proportional to 234,178,126.56, 351,235,302.84 and 61,640,491.68

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Solution

The fourth proportional to 234,178,126.56, 351,235,302.84 and 61,640,491.68 is: 92,452,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,178,126.56 : 351,235,302.84 = 61,640,491.68 : x
  2. Step 2: Convert to fraction form
    234,178,126.56/351,235,302.84 = 61,640,491.68/x
  3. Step 3: Cross multiply
    234,178,126.56x = 351,235,302.84 × 61,640,491.68
  4. Step 4: Simplify right side
    234,178,126.56x = 21,650,316,762,431,300
  5. Step 5: Solve for x
    x = 21,650,316,762,431,300/234,178,126.56
  6. Step 6: Final answer
    x = 92,452,344.21

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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.