Home / 301,878,845.10-452,579,119.20-165,564,228.60

Finding the Fourth Proportional to 301,878,845.10, 452,579,119.20 and 165,564,228.60

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Solution

The fourth proportional to 301,878,845.10, 452,579,119.20 and 165,564,228.60 is: 248,215,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,878,845.10 : 452,579,119.20 = 165,564,228.60 : x
  2. Step 2: Convert to fraction form
    301,878,845.10/452,579,119.20 = 165,564,228.60/x
  3. Step 3: Cross multiply
    301,878,845.10x = 452,579,119.20 × 165,564,228.60
  4. Step 4: Simplify right side
    301,878,845.10x = 74,930,912,750,815,440
  5. Step 5: Solve for x
    x = 74,930,912,750,815,440/301,878,845.10
  6. Step 6: Final answer
    x = 248,215,182.90

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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.