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Finding the Fourth Proportional to 669,953,460.60, 924,530,673.20 and 368,532,298.20

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Solution

The fourth proportional to 669,953,460.60, 924,530,673.20 and 368,532,298.20 is: 508,571,764.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,953,460.60 : 924,530,673.20 = 368,532,298.20 : x
  2. Step 2: Convert to fraction form
    669,953,460.60/924,530,673.20 = 368,532,298.20/x
  3. Step 3: Cross multiply
    669,953,460.60x = 924,530,673.20 × 368,532,298.20
  4. Step 4: Simplify right side
    669,953,460.60x = 340,719,413,750,789,184
  5. Step 5: Solve for x
    x = 340,719,413,750,789,184/669,953,460.60
  6. Step 6: Final answer
    x = 508,571,764.74

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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.