Home / 354,143,189.57-530,503,362.69-176,344,679.58

Finding the Fourth Proportional to 354,143,189.57, 530,503,362.69 and 176,344,679.58

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Solution

The fourth proportional to 354,143,189.57, 530,503,362.69 and 176,344,679.58 is: 264,162,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,143,189.57 : 530,503,362.69 = 176,344,679.58 : x
  2. Step 2: Convert to fraction form
    354,143,189.57/530,503,362.69 = 176,344,679.58/x
  3. Step 3: Cross multiply
    354,143,189.57x = 530,503,362.69 × 176,344,679.58
  4. Step 4: Simplify right side
    354,143,189.57x = 93,551,445,509,680,576
  5. Step 5: Solve for x
    x = 93,551,445,509,680,576/354,143,189.57
  6. Step 6: Final answer
    x = 264,162,768.80

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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.