Home / 617,727,342.94-926,626,032.78-197,585,618.32

Finding the Fourth Proportional to 617,727,342.94, 926,626,032.78 and 197,585,618.32

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Solution

The fourth proportional to 617,727,342.94, 926,626,032.78 and 197,585,618.32 is: 296,389,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,727,342.94 : 926,626,032.78 = 197,585,618.32 : x
  2. Step 2: Convert to fraction form
    617,727,342.94/926,626,032.78 = 197,585,618.32/x
  3. Step 3: Cross multiply
    617,727,342.94x = 926,626,032.78 × 197,585,618.32
  4. Step 4: Simplify right side
    617,727,342.94x = 183,087,977,640,960,128
  5. Step 5: Solve for x
    x = 183,087,977,640,960,128/617,727,342.94
  6. Step 6: Final answer
    x = 296,389,628.43

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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.