Home / 347,457,267.36-521,185,460.40-88,672,493.34

Finding the Fourth Proportional to 347,457,267.36, 521,185,460.40 and 88,672,493.34

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Solution

The fourth proportional to 347,457,267.36, 521,185,460.40 and 88,672,493.34 is: 133,008,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,457,267.36 : 521,185,460.40 = 88,672,493.34 : x
  2. Step 2: Convert to fraction form
    347,457,267.36/521,185,460.40 = 88,672,493.34/x
  3. Step 3: Cross multiply
    347,457,267.36x = 521,185,460.40 × 88,672,493.34
  4. Step 4: Simplify right side
    347,457,267.36x = 46,214,814,266,223,832
  5. Step 5: Solve for x
    x = 46,214,814,266,223,832/347,457,267.36
  6. Step 6: Final answer
    x = 133,008,627.56

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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.