Home / 403,108,206.60-556,307,556.06-226,956,729

Finding the Fourth Proportional to 403,108,206.60, 556,307,556.06 and 226,956,729

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Solution

The fourth proportional to 403,108,206.60, 556,307,556.06 and 226,956,729 is: 313,210,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,108,206.60 : 556,307,556.06 = 226,956,729 : x
  2. Step 2: Convert to fraction form
    403,108,206.60/556,307,556.06 = 226,956,729/x
  3. Step 3: Cross multiply
    403,108,206.60x = 556,307,556.06 × 226,956,729
  4. Step 4: Simplify right side
    403,108,206.60x = 126,257,743,241,361,712
  5. Step 5: Solve for x
    x = 126,257,743,241,361,712/403,108,206.60
  6. Step 6: Final answer
    x = 313,210,550.35

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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.