Home / 215,569,004.70-323,353,507.05-62,220,063.90

Finding the Fourth Proportional to 215,569,004.70, 323,353,507.05 and 62,220,063.90

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Solution

The fourth proportional to 215,569,004.70, 323,353,507.05 and 62,220,063.90 is: 93,330,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,569,004.70 : 323,353,507.05 = 62,220,063.90 : x
  2. Step 2: Convert to fraction form
    215,569,004.70/323,353,507.05 = 62,220,063.90/x
  3. Step 3: Cross multiply
    215,569,004.70x = 323,353,507.05 × 62,220,063.90
  4. Step 4: Simplify right side
    215,569,004.70x = 20,119,075,870,940,100
  5. Step 5: Solve for x
    x = 20,119,075,870,940,100/215,569,004.70
  6. Step 6: Final answer
    x = 93,330,095.85

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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.