Home / 329,905,104.60-494,731,685.70-99,797,712.60

Finding the Fourth Proportional to 329,905,104.60, 494,731,685.70 and 99,797,712.60

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Solution

The fourth proportional to 329,905,104.60, 494,731,685.70 and 99,797,712.60 is: 149,658,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,905,104.60 : 494,731,685.70 = 99,797,712.60 : x
  2. Step 2: Convert to fraction form
    329,905,104.60/494,731,685.70 = 99,797,712.60/x
  3. Step 3: Cross multiply
    329,905,104.60x = 494,731,685.70 × 99,797,712.60
  4. Step 4: Simplify right side
    329,905,104.60x = 49,373,090,583,602,128
  5. Step 5: Solve for x
    x = 49,373,090,583,602,128/329,905,104.60
  6. Step 6: Final answer
    x = 149,658,462.07

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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.