Home / 213,280,948.54-294,336,798.81-119,195,092.72

Finding the Fourth Proportional to 213,280,948.54, 294,336,798.81 and 119,195,092.72

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Solution

The fourth proportional to 213,280,948.54, 294,336,798.81 and 119,195,092.72 is: 164,494,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,280,948.54 : 294,336,798.81 = 119,195,092.72 : x
  2. Step 2: Convert to fraction form
    213,280,948.54/294,336,798.81 = 119,195,092.72/x
  3. Step 3: Cross multiply
    213,280,948.54x = 294,336,798.81 × 119,195,092.72
  4. Step 4: Simplify right side
    213,280,948.54x = 35,083,502,024,749,588
  5. Step 5: Solve for x
    x = 35,083,502,024,749,588/213,280,948.54
  6. Step 6: Final answer
    x = 164,494,307.93

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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.