Home / 436,094,118,461.68-653,590,929,914.12-221,016,701,347.20

Finding the Fourth Proportional to 436,094,118,461.68, 653,590,929,914.12 and 221,016,701,347.20

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Solution

The fourth proportional to 436,094,118,461.68, 653,590,929,914.12 and 221,016,701,347.20 is: 331,246,181,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,094,118,461.68 : 653,590,929,914.12 = 221,016,701,347.20 : x
  2. Step 2: Convert to fraction form
    436,094,118,461.68/653,590,929,914.12 = 221,016,701,347.20/x
  3. Step 3: Cross multiply
    436,094,118,461.68x = 653,590,929,914.12 × 221,016,701,347.20
  4. Step 4: Simplify right side
    436,094,118,461.68x = 144,454,511,360,067,785,195,520
  5. Step 5: Solve for x
    x = 144,454,511,360,067,785,195,520/436,094,118,461.68
  6. Step 6: Final answer
    x = 331,246,181,144.64

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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.