Home / 190,724,849.88-286,036,054.26-52,517,552.58

Finding the Fourth Proportional to 190,724,849.88, 286,036,054.26 and 52,517,552.58

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Solution

The fourth proportional to 190,724,849.88, 286,036,054.26 and 52,517,552.58 is: 78,762,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,724,849.88 : 286,036,054.26 = 52,517,552.58 : x
  2. Step 2: Convert to fraction form
    190,724,849.88/286,036,054.26 = 52,517,552.58/x
  3. Step 3: Cross multiply
    190,724,849.88x = 286,036,054.26 × 52,517,552.58
  4. Step 4: Simplify right side
    190,724,849.88x = 15,021,913,519,375,282
  5. Step 5: Solve for x
    x = 15,021,913,519,375,282/190,724,849.88
  6. Step 6: Final answer
    x = 78,762,224.90

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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.