Home / 293,804,064.40-440,706,096.60-89,331,811.60

Finding the Fourth Proportional to 293,804,064.40, 440,706,096.60 and 89,331,811.60

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Solution

The fourth proportional to 293,804,064.40, 440,706,096.60 and 89,331,811.60 is: 133,997,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,804,064.40 : 440,706,096.60 = 89,331,811.60 : x
  2. Step 2: Convert to fraction form
    293,804,064.40/440,706,096.60 = 89,331,811.60/x
  3. Step 3: Cross multiply
    293,804,064.40x = 440,706,096.60 × 89,331,811.60
  4. Step 4: Simplify right side
    293,804,064.40x = 39,369,073,992,442,600
  5. Step 5: Solve for x
    x = 39,369,073,992,442,600/293,804,064.40
  6. Step 6: Final answer
    x = 133,997,717.40

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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.