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Finding the Fourth Proportional to 301,888,938.48, 452,833,407.72 and 301,888,938.48

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Solution

The fourth proportional to 301,888,938.48, 452,833,407.72 and 301,888,938.48 is: 452,833,407.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,888,938.48 : 452,833,407.72 = 301,888,938.48 : x
  2. Step 2: Convert to fraction form
    301,888,938.48/452,833,407.72 = 301,888,938.48/x
  3. Step 3: Cross multiply
    301,888,938.48x = 452,833,407.72 × 301,888,938.48
  4. Step 4: Simplify right side
    301,888,938.48x = 136,705,396,764,871,856
  5. Step 5: Solve for x
    x = 136,705,396,764,871,856/301,888,938.48
  6. Step 6: Final answer
    x = 452,833,407.72

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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.