Home / 259,847,223.93-358,500,890.74-148,257,899.95

Finding the Fourth Proportional to 259,847,223.93, 358,500,890.74 and 148,257,899.95

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Solution

The fourth proportional to 259,847,223.93, 358,500,890.74 and 148,257,899.95 is: 204,545,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,847,223.93 : 358,500,890.74 = 148,257,899.95 : x
  2. Step 2: Convert to fraction form
    259,847,223.93/358,500,890.74 = 148,257,899.95/x
  3. Step 3: Cross multiply
    259,847,223.93x = 358,500,890.74 × 148,257,899.95
  4. Step 4: Simplify right side
    259,847,223.93x = 53,150,589,191,316,800
  5. Step 5: Solve for x
    x = 53,150,589,191,316,800/259,847,223.93
  6. Step 6: Final answer
    x = 204,545,534.05

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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.