Home / 241,208,593.40-361,636,497.60-77,353,080.42

Finding the Fourth Proportional to 241,208,593.40, 361,636,497.60 and 77,353,080.42

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Solution

The fourth proportional to 241,208,593.40, 361,636,497.60 and 77,353,080.42 is: 115,973,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,208,593.40 : 361,636,497.60 = 77,353,080.42 : x
  2. Step 2: Convert to fraction form
    241,208,593.40/361,636,497.60 = 77,353,080.42/x
  3. Step 3: Cross multiply
    241,208,593.40x = 361,636,497.60 × 77,353,080.42
  4. Step 4: Simplify right side
    241,208,593.40x = 27,973,697,081,659,940
  5. Step 5: Solve for x
    x = 27,973,697,081,659,940/241,208,593.40
  6. Step 6: Final answer
    x = 115,973,053.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.