Home / 822,652,153.40-1,135,262,127.66-446,308,722.20

Finding the Fourth Proportional to 822,652,153.40, 1,135,262,127.66 and 446,308,722.20

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Solution

The fourth proportional to 822,652,153.40, 1,135,262,127.66 and 446,308,722.20 is: 615,907,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,652,153.40 : 1,135,262,127.66 = 446,308,722.20 : x
  2. Step 2: Convert to fraction form
    822,652,153.40/1,135,262,127.66 = 446,308,722.20/x
  3. Step 3: Cross multiply
    822,652,153.40x = 1,135,262,127.66 × 446,308,722.20
  4. Step 4: Simplify right side
    822,652,153.40x = 506,677,389,557,987,904
  5. Step 5: Solve for x
    x = 506,677,389,557,987,904/822,652,153.40
  6. Step 6: Final answer
    x = 615,907,206.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.