Home / 190,697,357.24-286,048,660.22-54,382,755.32

Finding the Fourth Proportional to 190,697,357.24, 286,048,660.22 and 54,382,755.32

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Solution

The fourth proportional to 190,697,357.24, 286,048,660.22 and 54,382,755.32 is: 81,574,881.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,697,357.24 : 286,048,660.22 = 54,382,755.32 : x
  2. Step 2: Convert to fraction form
    190,697,357.24/286,048,660.22 = 54,382,755.32/x
  3. Step 3: Cross multiply
    190,697,357.24x = 286,048,660.22 × 54,382,755.32
  4. Step 4: Simplify right side
    190,697,357.24x = 15,556,114,298,358,080
  5. Step 5: Solve for x
    x = 15,556,114,298,358,080/190,697,357.24
  6. Step 6: Final answer
    x = 81,574,881.39

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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.