Home / 218,608,475.74-301,671,451.28-119,488,386.94

Finding the Fourth Proportional to 218,608,475.74, 301,671,451.28 and 119,488,386.94

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Solution

The fourth proportional to 218,608,475.74, 301,671,451.28 and 119,488,386.94 is: 164,889,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,608,475.74 : 301,671,451.28 = 119,488,386.94 : x
  2. Step 2: Convert to fraction form
    218,608,475.74/301,671,451.28 = 119,488,386.94/x
  3. Step 3: Cross multiply
    218,608,475.74x = 301,671,451.28 × 119,488,386.94
  4. Step 4: Simplify right side
    218,608,475.74x = 36,046,235,099,295,992
  5. Step 5: Solve for x
    x = 36,046,235,099,295,992/218,608,475.74
  6. Step 6: Final answer
    x = 164,889,467.24

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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.