Home / 477,615,217,600.73-716,523,457,442.85-154,892,867,118.85

Finding the Fourth Proportional to 477,615,217,600.73, 716,523,457,442.85 and 154,892,867,118.85

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Solution

The fourth proportional to 477,615,217,600.73, 716,523,457,442.85 and 154,892,867,118.85 is: 232,371,935,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,615,217,600.73 : 716,523,457,442.85 = 154,892,867,118.85 : x
  2. Step 2: Convert to fraction form
    477,615,217,600.73/716,523,457,442.85 = 154,892,867,118.85/x
  3. Step 3: Cross multiply
    477,615,217,600.73x = 716,523,457,442.85 × 154,892,867,118.85
  4. Step 4: Simplify right side
    477,615,217,600.73x = 110,984,372,681,234,333,040,640
  5. Step 5: Solve for x
    x = 110,984,372,681,234,333,040,640/477,615,217,600.73
  6. Step 6: Final answer
    x = 232,371,935,799.61

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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.