Home / 293,577,905.40-440,366,858.10-120,965,868.60

Finding the Fourth Proportional to 293,577,905.40, 440,366,858.10 and 120,965,868.60

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Solution

The fourth proportional to 293,577,905.40, 440,366,858.10 and 120,965,868.60 is: 181,448,802.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,577,905.40 : 440,366,858.10 = 120,965,868.60 : x
  2. Step 2: Convert to fraction form
    293,577,905.40/440,366,858.10 = 120,965,868.60/x
  3. Step 3: Cross multiply
    293,577,905.40x = 440,366,858.10 × 120,965,868.60
  4. Step 4: Simplify right side
    293,577,905.40x = 53,269,359,492,719,448
  5. Step 5: Solve for x
    x = 53,269,359,492,719,448/293,577,905.40
  6. Step 6: Final answer
    x = 181,448,802.90

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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.