Home / 112,333,246.40-168,499,869.60-112,333,246.40

Finding the Fourth Proportional to 112,333,246.40, 168,499,869.60 and 112,333,246.40

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Solution

The fourth proportional to 112,333,246.40, 168,499,869.60 and 112,333,246.40 is: 168,499,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,246.40 : 168,499,869.60 = 112,333,246.40 : x
  2. Step 2: Convert to fraction form
    112,333,246.40/168,499,869.60 = 112,333,246.40/x
  3. Step 3: Cross multiply
    112,333,246.40x = 168,499,869.60 × 112,333,246.40
  4. Step 4: Simplify right side
    112,333,246.40x = 18,928,137,370,144,668
  5. Step 5: Solve for x
    x = 18,928,137,370,144,668/112,333,246.40
  6. Step 6: Final answer
    x = 168,499,869.60

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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.