Home / 188,730,134.94-282,963,589.77-83,628,314.70

Finding the Fourth Proportional to 188,730,134.94, 282,963,589.77 and 83,628,314.70

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Solution

The fourth proportional to 188,730,134.94, 282,963,589.77 and 83,628,314.70 is: 125,384,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,730,134.94 : 282,963,589.77 = 83,628,314.70 : x
  2. Step 2: Convert to fraction form
    188,730,134.94/282,963,589.77 = 83,628,314.70/x
  3. Step 3: Cross multiply
    188,730,134.94x = 282,963,589.77 × 83,628,314.70
  4. Step 4: Simplify right side
    188,730,134.94x = 23,663,768,133,927,260
  5. Step 5: Solve for x
    x = 23,663,768,133,927,260/188,730,134.94
  6. Step 6: Final answer
    x = 125,384,153.10

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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.