Home / 374,550,308.73-516,538,045.71-321,610,562.01

Finding the Fourth Proportional to 374,550,308.73, 516,538,045.71 and 321,610,562.01

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Solution

The fourth proportional to 374,550,308.73, 516,538,045.71 and 321,610,562.01 is: 443,529,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,550,308.73 : 516,538,045.71 = 321,610,562.01 : x
  2. Step 2: Convert to fraction form
    374,550,308.73/516,538,045.71 = 321,610,562.01/x
  3. Step 3: Cross multiply
    374,550,308.73x = 516,538,045.71 × 321,610,562.01
  4. Step 4: Simplify right side
    374,550,308.73x = 166,124,091,180,340,160
  5. Step 5: Solve for x
    x = 166,124,091,180,340,160/374,550,308.73
  6. Step 6: Final answer
    x = 443,529,446.67

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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.