Home / 299,084,810.70-448,627,216.05-163,035,914.70

Finding the Fourth Proportional to 299,084,810.70, 448,627,216.05 and 163,035,914.70

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Solution

The fourth proportional to 299,084,810.70, 448,627,216.05 and 163,035,914.70 is: 244,553,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,084,810.70 : 448,627,216.05 = 163,035,914.70 : x
  2. Step 2: Convert to fraction form
    299,084,810.70/448,627,216.05 = 163,035,914.70/x
  3. Step 3: Cross multiply
    299,084,810.70x = 448,627,216.05 × 163,035,914.70
  4. Step 4: Simplify right side
    299,084,810.70x = 73,142,348,528,026,272
  5. Step 5: Solve for x
    x = 73,142,348,528,026,272/299,084,810.70
  6. Step 6: Final answer
    x = 244,553,872.05

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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.