Home / 213,569,798.67-294,737,765.57-119,478,332.63

Finding the Fourth Proportional to 213,569,798.67, 294,737,765.57 and 119,478,332.63

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Solution

The fourth proportional to 213,569,798.67, 294,737,765.57 and 119,478,332.63 is: 164,886,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,569,798.67 : 294,737,765.57 = 119,478,332.63 : x
  2. Step 2: Convert to fraction form
    213,569,798.67/294,737,765.57 = 119,478,332.63/x
  3. Step 3: Cross multiply
    213,569,798.67x = 294,737,765.57 × 119,478,332.63
  4. Step 4: Simplify right side
    213,569,798.67x = 35,214,776,793,395,420
  5. Step 5: Solve for x
    x = 35,214,776,793,395,420/213,569,798.67
  6. Step 6: Final answer
    x = 164,886,500.87

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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.