Home / 213,569,802.77-294,737,771.23-119,478,336.76

Finding the Fourth Proportional to 213,569,802.77, 294,737,771.23 and 119,478,336.76

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Solution

The fourth proportional to 213,569,802.77, 294,737,771.23 and 119,478,336.76 is: 164,886,506.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,569,802.77 : 294,737,771.23 = 119,478,336.76 : x
  2. Step 2: Convert to fraction form
    213,569,802.77/294,737,771.23 = 119,478,336.76/x
  3. Step 3: Cross multiply
    213,569,802.77x = 294,737,771.23 × 119,478,336.76
  4. Step 4: Simplify right side
    213,569,802.77x = 35,214,778,686,909,784
  5. Step 5: Solve for x
    x = 35,214,778,686,909,784/213,569,802.77
  6. Step 6: Final answer
    x = 164,886,506.57

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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.