Home / 403,097,908.56-556,273,749.66-226,885,801.84

Finding the Fourth Proportional to 403,097,908.56, 556,273,749.66 and 226,885,801.84

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Solution

The fourth proportional to 403,097,908.56, 556,273,749.66 and 226,885,801.84 is: 313,101,638.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,097,908.56 : 556,273,749.66 = 226,885,801.84 : x
  2. Step 2: Convert to fraction form
    403,097,908.56/556,273,749.66 = 226,885,801.84/x
  3. Step 3: Cross multiply
    403,097,908.56x = 556,273,749.66 × 226,885,801.84
  4. Step 4: Simplify right side
    403,097,908.56x = 126,210,615,734,152,528
  5. Step 5: Solve for x
    x = 126,210,615,734,152,528/403,097,908.56
  6. Step 6: Final answer
    x = 313,101,638.72

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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.