Home / 296,562,920.96-444,918,475.74-209,294,831.54

Finding the Fourth Proportional to 296,562,920.96, 444,918,475.74 and 209,294,831.54

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Solution

The fourth proportional to 296,562,920.96, 444,918,475.74 and 209,294,831.54 is: 313,994,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,562,920.96 : 444,918,475.74 = 209,294,831.54 : x
  2. Step 2: Convert to fraction form
    296,562,920.96/444,918,475.74 = 209,294,831.54/x
  3. Step 3: Cross multiply
    296,562,920.96x = 444,918,475.74 × 209,294,831.54
  4. Step 4: Simplify right side
    296,562,920.96x = 93,119,137,429,036,880
  5. Step 5: Solve for x
    x = 93,119,137,429,036,880/296,562,920.96
  6. Step 6: Final answer
    x = 313,994,538.25

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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.