Home / 581,621,091.71-802,633,297.46-330,725,502.09

Finding the Fourth Proportional to 581,621,091.71, 802,633,297.46 and 330,725,502.09

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Solution

The fourth proportional to 581,621,091.71, 802,633,297.46 and 330,725,502.09 is: 456,399,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,621,091.71 : 802,633,297.46 = 330,725,502.09 : x
  2. Step 2: Convert to fraction form
    581,621,091.71/802,633,297.46 = 330,725,502.09/x
  3. Step 3: Cross multiply
    581,621,091.71x = 802,633,297.46 × 330,725,502.09
  4. Step 4: Simplify right side
    581,621,091.71x = 265,451,300,294,957,184
  5. Step 5: Solve for x
    x = 265,451,300,294,957,184/581,621,091.71
  6. Step 6: Final answer
    x = 456,399,026.93

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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.