Home / 245,582,370.99-368,191,952.29-148,516,499.16

Finding the Fourth Proportional to 245,582,370.99, 368,191,952.29 and 148,516,499.16

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Solution

The fourth proportional to 245,582,370.99, 368,191,952.29 and 148,516,499.16 is: 222,664,923.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,582,370.99 : 368,191,952.29 = 148,516,499.16 : x
  2. Step 2: Convert to fraction form
    245,582,370.99/368,191,952.29 = 148,516,499.16/x
  3. Step 3: Cross multiply
    245,582,370.99x = 368,191,952.29 × 148,516,499.16
  4. Step 4: Simplify right side
    245,582,370.99x = 54,682,579,772,996,544
  5. Step 5: Solve for x
    x = 54,682,579,772,996,544/245,582,370.99
  6. Step 6: Final answer
    x = 222,664,923.19

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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.