Home / 346,296,208.50-477,903,789.81-191,771,536.50

Finding the Fourth Proportional to 346,296,208.50, 477,903,789.81 and 191,771,536.50

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Solution

The fourth proportional to 346,296,208.50, 477,903,789.81 and 191,771,536.50 is: 264,653,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,296,208.50 : 477,903,789.81 = 191,771,536.50 : x
  2. Step 2: Convert to fraction form
    346,296,208.50/477,903,789.81 = 191,771,536.50/x
  3. Step 3: Cross multiply
    346,296,208.50x = 477,903,789.81 × 191,771,536.50
  4. Step 4: Simplify right side
    346,296,208.50x = 91,648,344,071,036,736
  5. Step 5: Solve for x
    x = 91,648,344,071,036,736/346,296,208.50
  6. Step 6: Final answer
    x = 264,653,039.28

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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.