Home / 1,156,220,186-1,734,670,971.48-465,772,142.48

Finding the Fourth Proportional to 1,156,220,186, 1,734,670,971.48 and 465,772,142.48

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Solution

The fourth proportional to 1,156,220,186, 1,734,670,971.48 and 465,772,142.48 is: 698,795,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,220,186 : 1,734,670,971.48 = 465,772,142.48 : x
  2. Step 2: Convert to fraction form
    1,156,220,186/1,734,670,971.48 = 465,772,142.48/x
  3. Step 3: Cross multiply
    1,156,220,186x = 1,734,670,971.48 × 465,772,142.48
  4. Step 4: Simplify right side
    1,156,220,186x = 807,961,414,884,102,656
  5. Step 5: Solve for x
    x = 807,961,414,884,102,656/1,156,220,186
  6. Step 6: Final answer
    x = 698,795,458.40

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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.