Home / 190,852,429.40-286,278,644.10-88,582,477.40

Finding the Fourth Proportional to 190,852,429.40, 286,278,644.10 and 88,582,477.40

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Solution

The fourth proportional to 190,852,429.40, 286,278,644.10 and 88,582,477.40 is: 132,873,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,852,429.40 : 286,278,644.10 = 88,582,477.40 : x
  2. Step 2: Convert to fraction form
    190,852,429.40/286,278,644.10 = 88,582,477.40/x
  3. Step 3: Cross multiply
    190,852,429.40x = 286,278,644.10 × 88,582,477.40
  4. Step 4: Simplify right side
    190,852,429.40x = 25,359,271,521,090,896
  5. Step 5: Solve for x
    x = 25,359,271,521,090,896/190,852,429.40
  6. Step 6: Final answer
    x = 132,873,716.10

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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.