Home / 112,328,488.40-168,492,732.60-104,770,216.40

Finding the Fourth Proportional to 112,328,488.40, 168,492,732.60 and 104,770,216.40

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Solution

The fourth proportional to 112,328,488.40, 168,492,732.60 and 104,770,216.40 is: 157,155,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328,488.40 : 168,492,732.60 = 104,770,216.40 : x
  2. Step 2: Convert to fraction form
    112,328,488.40/168,492,732.60 = 104,770,216.40/x
  3. Step 3: Cross multiply
    112,328,488.40x = 168,492,732.60 × 104,770,216.40
  4. Step 4: Simplify right side
    112,328,488.40x = 17,653,020,056,329,336
  5. Step 5: Solve for x
    x = 17,653,020,056,329,336/112,328,488.40
  6. Step 6: Final answer
    x = 157,155,324.60

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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.