Home / 302,331,427,286.40-453,497,140,929.60-92,924,966,563.20

Finding the Fourth Proportional to 302,331,427,286.40, 453,497,140,929.60 and 92,924,966,563.20

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Solution

The fourth proportional to 302,331,427,286.40, 453,497,140,929.60 and 92,924,966,563.20 is: 139,387,449,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,331,427,286.40 : 453,497,140,929.60 = 92,924,966,563.20 : x
  2. Step 2: Convert to fraction form
    302,331,427,286.40/453,497,140,929.60 = 92,924,966,563.20/x
  3. Step 3: Cross multiply
    302,331,427,286.40x = 453,497,140,929.60 × 92,924,966,563.20
  4. Step 4: Simplify right side
    302,331,427,286.40x = 42,141,206,657,389,874,380,800
  5. Step 5: Solve for x
    x = 42,141,206,657,389,874,380,800/302,331,427,286.40
  6. Step 6: Final answer
    x = 139,387,449,844.80

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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.