Home / 441,443,135.17-609,219,043.35-243,204,588.91

Finding the Fourth Proportional to 441,443,135.17, 609,219,043.35 and 243,204,588.91

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Solution

The fourth proportional to 441,443,135.17, 609,219,043.35 and 243,204,588.91 is: 335,637,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,443,135.17 : 609,219,043.35 = 243,204,588.91 : x
  2. Step 2: Convert to fraction form
    441,443,135.17/609,219,043.35 = 243,204,588.91/x
  3. Step 3: Cross multiply
    441,443,135.17x = 609,219,043.35 × 243,204,588.91
  4. Step 4: Simplify right side
    441,443,135.17x = 148,164,866,994,080,224
  5. Step 5: Solve for x
    x = 148,164,866,994,080,224/441,443,135.17
  6. Step 6: Final answer
    x = 335,637,492.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.