Home / 301,878,911.10-452,579,218.20-165,564,294.60

Finding the Fourth Proportional to 301,878,911.10, 452,579,218.20 and 165,564,294.60

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Solution

The fourth proportional to 301,878,911.10, 452,579,218.20 and 165,564,294.60 is: 248,215,281.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,878,911.10 : 452,579,218.20 = 165,564,294.60 : x
  2. Step 2: Convert to fraction form
    301,878,911.10/452,579,218.20 = 165,564,294.60/x
  3. Step 3: Cross multiply
    301,878,911.10x = 452,579,218.20 × 165,564,294.60
  4. Step 4: Simplify right side
    301,878,911.10x = 74,930,959,011,902,480
  5. Step 5: Solve for x
    x = 74,930,959,011,902,480/301,878,911.10
  6. Step 6: Final answer
    x = 248,215,281.88

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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.