Home / 190,115,935.30-285,173,902.95-46,508,767.30

Finding the Fourth Proportional to 190,115,935.30, 285,173,902.95 and 46,508,767.30

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Solution

The fourth proportional to 190,115,935.30, 285,173,902.95 and 46,508,767.30 is: 69,763,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,115,935.30 : 285,173,902.95 = 46,508,767.30 : x
  2. Step 2: Convert to fraction form
    190,115,935.30/285,173,902.95 = 46,508,767.30/x
  3. Step 3: Cross multiply
    190,115,935.30x = 285,173,902.95 × 46,508,767.30
  4. Step 4: Simplify right side
    190,115,935.30x = 13,263,086,692,334,332
  5. Step 5: Solve for x
    x = 13,263,086,692,334,332/190,115,935.30
  6. Step 6: Final answer
    x = 69,763,150.95

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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.