Home / 190,346,230.80-262,654,575.48-106,695,055.44

Finding the Fourth Proportional to 190,346,230.80, 262,654,575.48 and 106,695,055.44

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Solution

The fourth proportional to 190,346,230.80, 262,654,575.48 and 106,695,055.44 is: 147,226,159.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,346,230.80 : 262,654,575.48 = 106,695,055.44 : x
  2. Step 2: Convert to fraction form
    190,346,230.80/262,654,575.48 = 106,695,055.44/x
  3. Step 3: Cross multiply
    190,346,230.80x = 262,654,575.48 × 106,695,055.44
  4. Step 4: Simplify right side
    190,346,230.80x = 28,023,944,492,408,264
  5. Step 5: Solve for x
    x = 28,023,944,492,408,264/190,346,230.80
  6. Step 6: Final answer
    x = 147,226,159.27

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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.