Home / 331,798,692.96-497,698,287.30-113,450,683.32

Finding the Fourth Proportional to 331,798,692.96, 497,698,287.30 and 113,450,683.32

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Solution

The fourth proportional to 331,798,692.96, 497,698,287.30 and 113,450,683.32 is: 170,176,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,798,692.96 : 497,698,287.30 = 113,450,683.32 : x
  2. Step 2: Convert to fraction form
    331,798,692.96/497,698,287.30 = 113,450,683.32/x
  3. Step 3: Cross multiply
    331,798,692.96x = 497,698,287.30 × 113,450,683.32
  4. Step 4: Simplify right side
    331,798,692.96x = 56,464,210,781,378,672
  5. Step 5: Solve for x
    x = 56,464,210,781,378,672/331,798,692.96
  6. Step 6: Final answer
    x = 170,176,109.73

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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.