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Finding the Fourth Proportional to 536,673,698.40, 804,585,394.80 and 294,336,602.40

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Solution

The fourth proportional to 536,673,698.40, 804,585,394.80 and 294,336,602.40 is: 441,271,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,673,698.40 : 804,585,394.80 = 294,336,602.40 : x
  2. Step 2: Convert to fraction form
    536,673,698.40/804,585,394.80 = 294,336,602.40/x
  3. Step 3: Cross multiply
    536,673,698.40x = 804,585,394.80 × 294,336,602.40
  4. Step 4: Simplify right side
    536,673,698.40x = 236,818,931,446,094,592
  5. Step 5: Solve for x
    x = 236,818,931,446,094,592/536,673,698.40
  6. Step 6: Final answer
    x = 441,271,730.20

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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.