Home / 218,608,473.74-301,671,448.52-119,488,384.94

Finding the Fourth Proportional to 218,608,473.74, 301,671,448.52 and 119,488,384.94

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Solution

The fourth proportional to 218,608,473.74, 301,671,448.52 and 119,488,384.94 is: 164,889,464.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,608,473.74 : 301,671,448.52 = 119,488,384.94 : x
  2. Step 2: Convert to fraction form
    218,608,473.74/301,671,448.52 = 119,488,384.94/x
  3. Step 3: Cross multiply
    218,608,473.74x = 301,671,448.52 × 119,488,384.94
  4. Step 4: Simplify right side
    218,608,473.74x = 36,046,234,164,059,352
  5. Step 5: Solve for x
    x = 36,046,234,164,059,352/218,608,473.74
  6. Step 6: Final answer
    x = 164,889,464.48

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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.