Home / 296,562,900.76-444,918,444.86-209,294,810.12

Finding the Fourth Proportional to 296,562,900.76, 444,918,444.86 and 209,294,810.12

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Solution

The fourth proportional to 296,562,900.76, 444,918,444.86 and 209,294,810.12 is: 313,994,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,562,900.76 : 444,918,444.86 = 209,294,810.12 : x
  2. Step 2: Convert to fraction form
    296,562,900.76/444,918,444.86 = 209,294,810.12/x
  3. Step 3: Cross multiply
    296,562,900.76x = 444,918,444.86 × 209,294,810.12
  4. Step 4: Simplify right side
    296,562,900.76x = 93,119,121,435,859,392
  5. Step 5: Solve for x
    x = 93,119,121,435,859,392/296,562,900.76
  6. Step 6: Final answer
    x = 313,994,505.71

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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.