Home / 152,243,010.46-210,095,561.94-82,628,392.34

Finding the Fourth Proportional to 152,243,010.46, 210,095,561.94 and 82,628,392.34

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Solution

The fourth proportional to 152,243,010.46, 210,095,561.94 and 82,628,392.34 is: 114,027,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,243,010.46 : 210,095,561.94 = 82,628,392.34 : x
  2. Step 2: Convert to fraction form
    152,243,010.46/210,095,561.94 = 82,628,392.34/x
  3. Step 3: Cross multiply
    152,243,010.46x = 210,095,561.94 × 82,628,392.34
  4. Step 4: Simplify right side
    152,243,010.46x = 17,359,858,520,871,092
  5. Step 5: Solve for x
    x = 17,359,858,520,871,092/152,243,010.46
  6. Step 6: Final answer
    x = 114,027,294.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.