Home / 404,236,215.90-606,402,730.19-124,080,433.98

Finding the Fourth Proportional to 404,236,215.90, 606,402,730.19 and 124,080,433.98

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Solution

The fourth proportional to 404,236,215.90, 606,402,730.19 and 124,080,433.98 is: 186,135,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,236,215.90 : 606,402,730.19 = 124,080,433.98 : x
  2. Step 2: Convert to fraction form
    404,236,215.90/606,402,730.19 = 124,080,433.98/x
  3. Step 3: Cross multiply
    404,236,215.90x = 606,402,730.19 × 124,080,433.98
  4. Step 4: Simplify right side
    404,236,215.90x = 75,242,713,928,011,648
  5. Step 5: Solve for x
    x = 75,242,713,928,011,648/404,236,215.90
  6. Step 6: Final answer
    x = 186,135,509.31

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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.