Home / 147,079,854.90-220,332,770.64-114,579,580.50

Finding the Fourth Proportional to 147,079,854.90, 220,332,770.64 and 114,579,580.50

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Solution

The fourth proportional to 147,079,854.90, 220,332,770.64 and 114,579,580.50 is: 171,645,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,079,854.90 : 220,332,770.64 = 114,579,580.50 : x
  2. Step 2: Convert to fraction form
    147,079,854.90/220,332,770.64 = 114,579,580.50/x
  3. Step 3: Cross multiply
    147,079,854.90x = 220,332,770.64 × 114,579,580.50
  4. Step 4: Simplify right side
    147,079,854.90x = 25,245,636,430,333,916
  5. Step 5: Solve for x
    x = 25,245,636,430,333,916/147,079,854.90
  6. Step 6: Final answer
    x = 171,645,780.09

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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.