Home / 301,317,609.60-415,863,684.08-183,911,165.76

Finding the Fourth Proportional to 301,317,609.60, 415,863,684.08 and 183,911,165.76

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Solution

The fourth proportional to 301,317,609.60, 415,863,684.08 and 183,911,165.76 is: 253,825,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,317,609.60 : 415,863,684.08 = 183,911,165.76 : x
  2. Step 2: Convert to fraction form
    301,317,609.60/415,863,684.08 = 183,911,165.76/x
  3. Step 3: Cross multiply
    301,317,609.60x = 415,863,684.08 × 183,911,165.76
  4. Step 4: Simplify right side
    301,317,609.60x = 76,481,974,936,401,152
  5. Step 5: Solve for x
    x = 76,481,974,936,401,152/301,317,609.60
  6. Step 6: Final answer
    x = 253,825,108.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.