Home / 301,878,930.60-452,579,247.45-165,564,314.10

Finding the Fourth Proportional to 301,878,930.60, 452,579,247.45 and 165,564,314.10

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Solution

The fourth proportional to 301,878,930.60, 452,579,247.45 and 165,564,314.10 is: 248,215,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,878,930.60 : 452,579,247.45 = 165,564,314.10 : x
  2. Step 2: Convert to fraction form
    301,878,930.60/452,579,247.45 = 165,564,314.10/x
  3. Step 3: Cross multiply
    301,878,930.60x = 452,579,247.45 × 165,564,314.10
  4. Step 4: Simplify right side
    301,878,930.60x = 74,930,972,679,953,424
  5. Step 5: Solve for x
    x = 74,930,972,679,953,424/301,878,930.60
  6. Step 6: Final answer
    x = 248,215,311.12

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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.