Home / 253,706,603,667.66-350,124,318,503.19-145,340,644,733.46

Finding the Fourth Proportional to 253,706,603,667.66, 350,124,318,503.19 and 145,340,644,733.46

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Solution

The fourth proportional to 253,706,603,667.66, 350,124,318,503.19 and 145,340,644,733.46 is: 200,575,363,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,706,603,667.66 : 350,124,318,503.19 = 145,340,644,733.46 : x
  2. Step 2: Convert to fraction form
    253,706,603,667.66/350,124,318,503.19 = 145,340,644,733.46/x
  3. Step 3: Cross multiply
    253,706,603,667.66x = 350,124,318,503.19 × 145,340,644,733.46
  4. Step 4: Simplify right side
    253,706,603,667.66x = 50,887,294,188,116,930,199,552
  5. Step 5: Solve for x
    x = 50,887,294,188,116,930,199,552/253,706,603,667.66
  6. Step 6: Final answer
    x = 200,575,363,244.29

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1.5x scale

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.