Home / 190,852,570.40-286,278,855.60-88,582,618.40

Finding the Fourth Proportional to 190,852,570.40, 286,278,855.60 and 88,582,618.40

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Solution

The fourth proportional to 190,852,570.40, 286,278,855.60 and 88,582,618.40 is: 132,873,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,852,570.40 : 286,278,855.60 = 88,582,618.40 : x
  2. Step 2: Convert to fraction form
    190,852,570.40/286,278,855.60 = 88,582,618.40/x
  3. Step 3: Cross multiply
    190,852,570.40x = 286,278,855.60 × 88,582,618.40
  4. Step 4: Simplify right side
    190,852,570.40x = 25,359,330,621,603,508
  5. Step 5: Solve for x
    x = 25,359,330,621,603,508/190,852,570.40
  6. Step 6: Final answer
    x = 132,873,927.60

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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.