Home / 213,569,794.93-294,737,760.38-119,478,328.88

Finding the Fourth Proportional to 213,569,794.93, 294,737,760.38 and 119,478,328.88

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Solution

The fourth proportional to 213,569,794.93, 294,737,760.38 and 119,478,328.88 is: 164,886,495.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,569,794.93 : 294,737,760.38 = 119,478,328.88 : x
  2. Step 2: Convert to fraction form
    213,569,794.93/294,737,760.38 = 119,478,328.88/x
  3. Step 3: Cross multiply
    213,569,794.93x = 294,737,760.38 × 119,478,328.88
  4. Step 4: Simplify right side
    213,569,794.93x = 35,214,775,066,861,280
  5. Step 5: Solve for x
    x = 35,214,775,066,861,280/213,569,794.93
  6. Step 6: Final answer
    x = 164,886,495.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.