Home / 301,669,905.10-452,504,857.65-163,920,397.90

Finding the Fourth Proportional to 301,669,905.10, 452,504,857.65 and 163,920,397.90

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Solution

The fourth proportional to 301,669,905.10, 452,504,857.65 and 163,920,397.90 is: 245,880,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,669,905.10 : 452,504,857.65 = 163,920,397.90 : x
  2. Step 2: Convert to fraction form
    301,669,905.10/452,504,857.65 = 163,920,397.90/x
  3. Step 3: Cross multiply
    301,669,905.10x = 452,504,857.65 × 163,920,397.90
  4. Step 4: Simplify right side
    301,669,905.10x = 74,174,776,317,670,864
  5. Step 5: Solve for x
    x = 74,174,776,317,670,864/301,669,905.10
  6. Step 6: Final answer
    x = 245,880,596.85

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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.