Home / 190,980,041.80-263,552,460.06-104,059,913.80

Finding the Fourth Proportional to 190,980,041.80, 263,552,460.06 and 104,059,913.80

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Solution

The fourth proportional to 190,980,041.80, 263,552,460.06 and 104,059,913.80 is: 143,602,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,980,041.80 : 263,552,460.06 = 104,059,913.80 : x
  2. Step 2: Convert to fraction form
    190,980,041.80/263,552,460.06 = 104,059,913.80/x
  3. Step 3: Cross multiply
    190,980,041.80x = 263,552,460.06 × 104,059,913.80
  4. Step 4: Simplify right side
    190,980,041.80x = 27,425,246,275,621,544
  5. Step 5: Solve for x
    x = 27,425,246,275,621,544/190,980,041.80
  6. Step 6: Final answer
    x = 143,602,682.34

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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.