Home / 254,193,746.40-381,290,619.60-69,960,866.40

Finding the Fourth Proportional to 254,193,746.40, 381,290,619.60 and 69,960,866.40

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Solution

The fourth proportional to 254,193,746.40, 381,290,619.60 and 69,960,866.40 is: 104,941,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,193,746.40 : 381,290,619.60 = 69,960,866.40 : x
  2. Step 2: Convert to fraction form
    254,193,746.40/381,290,619.60 = 69,960,866.40/x
  3. Step 3: Cross multiply
    254,193,746.40x = 381,290,619.60 × 69,960,866.40
  4. Step 4: Simplify right side
    254,193,746.40x = 26,675,422,097,408,824
  5. Step 5: Solve for x
    x = 26,675,422,097,408,824/254,193,746.40
  6. Step 6: Final answer
    x = 104,941,299.60

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1.5x scale

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.