Home / 199,314,600.30-298,971,900.45-183,190,286.70

Finding the Fourth Proportional to 199,314,600.30, 298,971,900.45 and 183,190,286.70

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Solution

The fourth proportional to 199,314,600.30, 298,971,900.45 and 183,190,286.70 is: 274,785,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,314,600.30 : 298,971,900.45 = 183,190,286.70 : x
  2. Step 2: Convert to fraction form
    199,314,600.30/298,971,900.45 = 183,190,286.70/x
  3. Step 3: Cross multiply
    199,314,600.30x = 298,971,900.45 × 183,190,286.70
  4. Step 4: Simplify right side
    199,314,600.30x = 54,768,748,158,679,352
  5. Step 5: Solve for x
    x = 54,768,748,158,679,352/199,314,600.30
  6. Step 6: Final answer
    x = 274,785,430.05

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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.