Home / 535,267,626.64-802,883,772.64-220,122,749.14

Finding the Fourth Proportional to 535,267,626.64, 802,883,772.64 and 220,122,749.14

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Solution

The fourth proportional to 535,267,626.64, 802,883,772.64 and 220,122,749.14 is: 330,176,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,267,626.64 : 802,883,772.64 = 220,122,749.14 : x
  2. Step 2: Convert to fraction form
    535,267,626.64/802,883,772.64 = 220,122,749.14/x
  3. Step 3: Cross multiply
    535,267,626.64x = 802,883,772.64 × 220,122,749.14
  4. Step 4: Simplify right side
    535,267,626.64x = 176,732,983,271,679,456
  5. Step 5: Solve for x
    x = 176,732,983,271,679,456/535,267,626.64
  6. Step 6: Final answer
    x = 330,176,858.22

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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.