Home / 301,633,098.75-452,441,284.36-80,306,337.48

Finding the Fourth Proportional to 301,633,098.75, 452,441,284.36 and 80,306,337.48

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Solution

The fourth proportional to 301,633,098.75, 452,441,284.36 and 80,306,337.48 is: 120,457,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,633,098.75 : 452,441,284.36 = 80,306,337.48 : x
  2. Step 2: Convert to fraction form
    301,633,098.75/452,441,284.36 = 80,306,337.48/x
  3. Step 3: Cross multiply
    301,633,098.75x = 452,441,284.36 × 80,306,337.48
  4. Step 4: Simplify right side
    301,633,098.75x = 36,333,902,471,698,808
  5. Step 5: Solve for x
    x = 36,333,902,471,698,808/301,633,098.75
  6. Step 6: Final answer
    x = 120,457,279.46

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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.