Home / 294,179,097.60-405,937,112.40-181,130,637.60

Finding the Fourth Proportional to 294,179,097.60, 405,937,112.40 and 181,130,637.60

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Solution

The fourth proportional to 294,179,097.60, 405,937,112.40 and 181,130,637.60 is: 249,941,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,179,097.60 : 405,937,112.40 = 181,130,637.60 : x
  2. Step 2: Convert to fraction form
    294,179,097.60/405,937,112.40 = 181,130,637.60/x
  3. Step 3: Cross multiply
    294,179,097.60x = 405,937,112.40 × 181,130,637.60
  4. Step 4: Simplify right side
    294,179,097.60x = 73,527,647,994,514,864
  5. Step 5: Solve for x
    x = 73,527,647,994,514,864/294,179,097.60
  6. Step 6: Final answer
    x = 249,941,782.38

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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.