Home / 219,636,857.60-329,455,286.40-58,095,123.20

Finding the Fourth Proportional to 219,636,857.60, 329,455,286.40 and 58,095,123.20

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Solution

The fourth proportional to 219,636,857.60, 329,455,286.40 and 58,095,123.20 is: 87,142,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,636,857.60 : 329,455,286.40 = 58,095,123.20 : x
  2. Step 2: Convert to fraction form
    219,636,857.60/329,455,286.40 = 58,095,123.20/x
  3. Step 3: Cross multiply
    219,636,857.60x = 329,455,286.40 × 58,095,123.20
  4. Step 4: Simplify right side
    219,636,857.60x = 19,139,745,452,299,284
  5. Step 5: Solve for x
    x = 19,139,745,452,299,284/219,636,857.60
  6. Step 6: Final answer
    x = 87,142,684.80

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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.