Home / 335,916,437.86-463,763,535.22-298,643,768.16

Finding the Fourth Proportional to 335,916,437.86, 463,763,535.22 and 298,643,768.16

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Solution

The fourth proportional to 335,916,437.86, 463,763,535.22 and 298,643,768.16 is: 412,305,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,916,437.86 : 463,763,535.22 = 298,643,768.16 : x
  2. Step 2: Convert to fraction form
    335,916,437.86/463,763,535.22 = 298,643,768.16/x
  3. Step 3: Cross multiply
    335,916,437.86x = 463,763,535.22 × 298,643,768.16
  4. Step 4: Simplify right side
    335,916,437.86x = 138,500,089,693,303,696
  5. Step 5: Solve for x
    x = 138,500,089,693,303,696/335,916,437.86
  6. Step 6: Final answer
    x = 412,305,186.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.