Home / 214,248,139.14-295,665,671.54-120,183,137.58

Finding the Fourth Proportional to 214,248,139.14, 295,665,671.54 and 120,183,137.58

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Solution

The fourth proportional to 214,248,139.14, 295,665,671.54 and 120,183,137.58 is: 165,854,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,248,139.14 : 295,665,671.54 = 120,183,137.58 : x
  2. Step 2: Convert to fraction form
    214,248,139.14/295,665,671.54 = 120,183,137.58/x
  3. Step 3: Cross multiply
    214,248,139.14x = 295,665,671.54 × 120,183,137.58
  4. Step 4: Simplify right side
    214,248,139.14x = 35,534,028,080,374,912
  5. Step 5: Solve for x
    x = 35,534,028,080,374,912/214,248,139.14
  6. Step 6: Final answer
    x = 165,854,547.08

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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.