Home / 449,852,292.07-674,808,046.18-117,867,430.96

Finding the Fourth Proportional to 449,852,292.07, 674,808,046.18 and 117,867,430.96

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Solution

The fourth proportional to 449,852,292.07, 674,808,046.18 and 117,867,430.96 is: 176,808,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,852,292.07 : 674,808,046.18 = 117,867,430.96 : x
  2. Step 2: Convert to fraction form
    449,852,292.07/674,808,046.18 = 117,867,430.96/x
  3. Step 3: Cross multiply
    449,852,292.07x = 674,808,046.18 × 117,867,430.96
  4. Step 4: Simplify right side
    449,852,292.07x = 79,537,890,790,410,256
  5. Step 5: Solve for x
    x = 79,537,890,790,410,256/449,852,292.07
  6. Step 6: Final answer
    x = 176,808,904.15

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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.