Home / 130,814,347.24-196,222,263.72-33,763,420.40

Finding the Fourth Proportional to 130,814,347.24, 196,222,263.72 and 33,763,420.40

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Solution

The fourth proportional to 130,814,347.24, 196,222,263.72 and 33,763,420.40 is: 50,645,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,814,347.24 : 196,222,263.72 = 33,763,420.40 : x
  2. Step 2: Convert to fraction form
    130,814,347.24/196,222,263.72 = 33,763,420.40/x
  3. Step 3: Cross multiply
    130,814,347.24x = 196,222,263.72 × 33,763,420.40
  4. Step 4: Simplify right side
    130,814,347.24x = 6,625,134,781,818,028
  5. Step 5: Solve for x
    x = 6,625,134,781,818,028/130,814,347.24
  6. Step 6: Final answer
    x = 50,645,322.33

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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.