Home / 224,216,276.84-336,475,321.50-78,651,215.72

Finding the Fourth Proportional to 224,216,276.84, 336,475,321.50 and 78,651,215.72

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Solution

The fourth proportional to 224,216,276.84, 336,475,321.50 and 78,651,215.72 is: 118,029,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,216,276.84 : 336,475,321.50 = 78,651,215.72 : x
  2. Step 2: Convert to fraction form
    224,216,276.84/336,475,321.50 = 78,651,215.72/x
  3. Step 3: Cross multiply
    224,216,276.84x = 336,475,321.50 × 78,651,215.72
  4. Step 4: Simplify right side
    224,216,276.84x = 26,464,193,095,752,852
  5. Step 5: Solve for x
    x = 26,464,193,095,752,852/224,216,276.84
  6. Step 6: Final answer
    x = 118,029,758.89

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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.