Home / 898,152,021.90-1,347,228,032.85-551,983,164.30

Finding the Fourth Proportional to 898,152,021.90, 1,347,228,032.85 and 551,983,164.30

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Solution

The fourth proportional to 898,152,021.90, 1,347,228,032.85 and 551,983,164.30 is: 827,974,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,152,021.90 : 1,347,228,032.85 = 551,983,164.30 : x
  2. Step 2: Convert to fraction form
    898,152,021.90/1,347,228,032.85 = 551,983,164.30/x
  3. Step 3: Cross multiply
    898,152,021.90x = 1,347,228,032.85 × 551,983,164.30
  4. Step 4: Simplify right side
    898,152,021.90x = 743,647,192,606,207,232
  5. Step 5: Solve for x
    x = 743,647,192,606,207,232/898,152,021.90
  6. Step 6: Final answer
    x = 827,974,746.45

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Double scale
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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.