Home / 224,235,430.40-336,353,145.60-122,198,758.40

Finding the Fourth Proportional to 224,235,430.40, 336,353,145.60 and 122,198,758.40

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Solution

The fourth proportional to 224,235,430.40, 336,353,145.60 and 122,198,758.40 is: 183,298,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,235,430.40 : 336,353,145.60 = 122,198,758.40 : x
  2. Step 2: Convert to fraction form
    224,235,430.40/336,353,145.60 = 122,198,758.40/x
  3. Step 3: Cross multiply
    224,235,430.40x = 336,353,145.60 × 122,198,758.40
  4. Step 4: Simplify right side
    224,235,430.40x = 41,101,936,776,254,424
  5. Step 5: Solve for x
    x = 41,101,936,776,254,424/224,235,430.40
  6. Step 6: Final answer
    x = 183,298,137.60

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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.