Home / 195,462,566.34-269,614,389.69-120,075,905.22

Finding the Fourth Proportional to 195,462,566.34, 269,614,389.69 and 120,075,905.22

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Solution

The fourth proportional to 195,462,566.34, 269,614,389.69 and 120,075,905.22 is: 165,628,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,462,566.34 : 269,614,389.69 = 120,075,905.22 : x
  2. Step 2: Convert to fraction form
    195,462,566.34/269,614,389.69 = 120,075,905.22/x
  3. Step 3: Cross multiply
    195,462,566.34x = 269,614,389.69 × 120,075,905.22
  4. Step 4: Simplify right side
    195,462,566.34x = 32,374,191,902,364,584
  5. Step 5: Solve for x
    x = 32,374,191,902,364,584/195,462,566.34
  6. Step 6: Final answer
    x = 165,628,603.52

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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.