Home / 1,203,139,134.93-1,803,434,973.40-404,696,179.04

Finding the Fourth Proportional to 1,203,139,134.93, 1,803,434,973.40 and 404,696,179.04

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Solution

The fourth proportional to 1,203,139,134.93, 1,803,434,973.40 and 404,696,179.04 is: 606,615,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,139,134.93 : 1,803,434,973.40 = 404,696,179.04 : x
  2. Step 2: Convert to fraction form
    1,203,139,134.93/1,803,434,973.40 = 404,696,179.04/x
  3. Step 3: Cross multiply
    1,203,139,134.93x = 1,803,434,973.40 × 404,696,179.04
  4. Step 4: Simplify right side
    1,203,139,134.93x = 729,843,242,883,705,856
  5. Step 5: Solve for x
    x = 729,843,242,883,705,856/1,203,139,134.93
  6. Step 6: Final answer
    x = 606,615,828.29

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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.