Home / 535,267,634.77-802,883,784.79-220,122,757.27

Finding the Fourth Proportional to 535,267,634.77, 802,883,784.79 and 220,122,757.27

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Solution

The fourth proportional to 535,267,634.77, 802,883,784.79 and 220,122,757.27 is: 330,176,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,267,634.77 : 802,883,784.79 = 220,122,757.27 : x
  2. Step 2: Convert to fraction form
    535,267,634.77/802,883,784.79 = 220,122,757.27/x
  3. Step 3: Cross multiply
    535,267,634.77x = 802,883,784.79 × 220,122,757.27
  4. Step 4: Simplify right side
    535,267,634.77x = 176,732,992,475,348,096
  5. Step 5: Solve for x
    x = 176,732,992,475,348,096/535,267,634.77
  6. Step 6: Final answer
    x = 330,176,870.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.