Home / 235,389,754.93-353,302,802.07-118,886,926.43

Finding the Fourth Proportional to 235,389,754.93, 353,302,802.07 and 118,886,926.43

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Solution

The fourth proportional to 235,389,754.93, 353,302,802.07 and 118,886,926.43 is: 178,440,579.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,389,754.93 : 353,302,802.07 = 118,886,926.43 : x
  2. Step 2: Convert to fraction form
    235,389,754.93/353,302,802.07 = 118,886,926.43/x
  3. Step 3: Cross multiply
    235,389,754.93x = 353,302,802.07 × 118,886,926.43
  4. Step 4: Simplify right side
    235,389,754.93x = 42,003,084,237,208,944
  5. Step 5: Solve for x
    x = 42,003,084,237,208,944/235,389,754.93
  6. Step 6: Final answer
    x = 178,440,579.33

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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.