Home / 205,328,570-283,353,425.25-112,507,084.94

Finding the Fourth Proportional to 205,328,570, 283,353,425.25 and 112,507,084.94

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Solution

The fourth proportional to 205,328,570, 283,353,425.25 and 112,507,084.94 is: 155,259,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,328,570 : 283,353,425.25 = 112,507,084.94 : x
  2. Step 2: Convert to fraction form
    205,328,570/283,353,425.25 = 112,507,084.94/x
  3. Step 3: Cross multiply
    205,328,570x = 283,353,425.25 × 112,507,084.94
  4. Step 4: Simplify right side
    205,328,570x = 31,879,267,882,641,692
  5. Step 5: Solve for x
    x = 31,879,267,882,641,692/205,328,570
  6. Step 6: Final answer
    x = 155,259,776.48

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1.5x scale

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.