Home / 337,490,622.45-465,733,628.12-186,783,575.01

Finding the Fourth Proportional to 337,490,622.45, 465,733,628.12 and 186,783,575.01

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Solution

The fourth proportional to 337,490,622.45, 465,733,628.12 and 186,783,575.01 is: 257,759,434.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,490,622.45 : 465,733,628.12 = 186,783,575.01 : x
  2. Step 2: Convert to fraction form
    337,490,622.45/465,733,628.12 = 186,783,575.01/x
  3. Step 3: Cross multiply
    337,490,622.45x = 465,733,628.12 × 186,783,575.01
  4. Step 4: Simplify right side
    337,490,622.45x = 86,991,392,061,697,552
  5. Step 5: Solve for x
    x = 86,991,392,061,697,552/337,490,622.45
  6. Step 6: Final answer
    x = 257,759,434.71

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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.