Home / 635,551,128.39-953,329,737.30-192,897,653.34

Finding the Fourth Proportional to 635,551,128.39, 953,329,737.30 and 192,897,653.34

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Solution

The fourth proportional to 635,551,128.39, 953,329,737.30 and 192,897,653.34 is: 289,347,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,551,128.39 : 953,329,737.30 = 192,897,653.34 : x
  2. Step 2: Convert to fraction form
    635,551,128.39/953,329,737.30 = 192,897,653.34/x
  3. Step 3: Cross multiply
    635,551,128.39x = 953,329,737.30 × 192,897,653.34
  4. Step 4: Simplify right side
    635,551,128.39x = 183,895,069,184,408,672
  5. Step 5: Solve for x
    x = 183,895,069,184,408,672/635,551,128.39
  6. Step 6: Final answer
    x = 289,347,404.12

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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.