Home / 274,707,316.80-412,060,975.20-102,148,424.10

Finding the Fourth Proportional to 274,707,316.80, 412,060,975.20 and 102,148,424.10

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Solution

The fourth proportional to 274,707,316.80, 412,060,975.20 and 102,148,424.10 is: 153,222,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,707,316.80 : 412,060,975.20 = 102,148,424.10 : x
  2. Step 2: Convert to fraction form
    274,707,316.80/412,060,975.20 = 102,148,424.10/x
  3. Step 3: Cross multiply
    274,707,316.80x = 412,060,975.20 × 102,148,424.10
  4. Step 4: Simplify right side
    274,707,316.80x = 42,091,379,249,789,176
  5. Step 5: Solve for x
    x = 42,091,379,249,789,176/274,707,316.80
  6. Step 6: Final answer
    x = 153,222,636.15

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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.