Home / 190,052,862.51-262,272,950.17-103,132,734.51

Finding the Fourth Proportional to 190,052,862.51, 262,272,950.17 and 103,132,734.51

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Solution

The fourth proportional to 190,052,862.51, 262,272,950.17 and 103,132,734.51 is: 142,323,173.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,862.51 : 262,272,950.17 = 103,132,734.51 : x
  2. Step 2: Convert to fraction form
    190,052,862.51/262,272,950.17 = 103,132,734.51/x
  3. Step 3: Cross multiply
    190,052,862.51x = 262,272,950.17 × 103,132,734.51
  4. Step 4: Simplify right side
    190,052,862.51x = 27,048,926,539,037,068
  5. Step 5: Solve for x
    x = 27,048,926,539,037,068/190,052,862.51
  6. Step 6: Final answer
    x = 142,323,173.57

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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.