Home / 607,127,063.73-837,835,618.46-328,668,578.25

Finding the Fourth Proportional to 607,127,063.73, 837,835,618.46 and 328,668,578.25

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Solution

The fourth proportional to 607,127,063.73, 837,835,618.46 and 328,668,578.25 is: 453,562,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,127,063.73 : 837,835,618.46 = 328,668,578.25 : x
  2. Step 2: Convert to fraction form
    607,127,063.73/837,835,618.46 = 328,668,578.25/x
  3. Step 3: Cross multiply
    607,127,063.73x = 837,835,618.46 × 328,668,578.25
  4. Step 4: Simplify right side
    607,127,063.73x = 275,370,241,526,457,664
  5. Step 5: Solve for x
    x = 275,370,241,526,457,664/607,127,063.73
  6. Step 6: Final answer
    x = 453,562,784.43

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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.