Home / 274,273,873.04-411,409,678.96-99,355,949.68

Finding the Fourth Proportional to 274,273,873.04, 411,409,678.96 and 99,355,949.68

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Solution

The fourth proportional to 274,273,873.04, 411,409,678.96 and 99,355,949.68 is: 149,033,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,273,873.04 : 411,409,678.96 = 99,355,949.68 : x
  2. Step 2: Convert to fraction form
    274,273,873.04/411,409,678.96 = 99,355,949.68/x
  3. Step 3: Cross multiply
    274,273,873.04x = 411,409,678.96 × 99,355,949.68
  4. Step 4: Simplify right side
    274,273,873.04x = 40,875,999,360,614,712
  5. Step 5: Solve for x
    x = 40,875,999,360,614,712/274,273,873.04
  6. Step 6: Final answer
    x = 149,033,514.96

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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.