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Finding the Fourth Proportional to 1,096,573,503.62, 1,644,698,739.71 and 359,721,273.31

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Solution

The fourth proportional to 1,096,573,503.62, 1,644,698,739.71 and 359,721,273.31 is: 539,528,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,573,503.62 : 1,644,698,739.71 = 359,721,273.31 : x
  2. Step 2: Convert to fraction form
    1,096,573,503.62/1,644,698,739.71 = 359,721,273.31/x
  3. Step 3: Cross multiply
    1,096,573,503.62x = 1,644,698,739.71 × 359,721,273.31
  4. Step 4: Simplify right side
    1,096,573,503.62x = 591,633,124,856,621,056
  5. Step 5: Solve for x
    x = 591,633,124,856,621,056/1,096,573,503.62
  6. Step 6: Final answer
    x = 539,528,926.15

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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.