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Finding the Fourth Proportional to 233,793,709.60, 328,027,829.60 and 233,793,709.60

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Solution

The fourth proportional to 233,793,709.60, 328,027,829.60 and 233,793,709.60 is: 328,027,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,793,709.60 : 328,027,829.60 = 233,793,709.60 : x
  2. Step 2: Convert to fraction form
    233,793,709.60/328,027,829.60 = 233,793,709.60/x
  3. Step 3: Cross multiply
    233,793,709.60x = 328,027,829.60 × 233,793,709.60
  4. Step 4: Simplify right side
    233,793,709.60x = 76,690,843,134,220,688
  5. Step 5: Solve for x
    x = 76,690,843,134,220,688/233,793,709.60
  6. Step 6: Final answer
    x = 328,027,829.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.