Home / 806,500,433.48-1,112,927,420.35-444,383,158.28

Finding the Fourth Proportional to 806,500,433.48, 1,112,927,420.35 and 444,383,158.28

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Solution

The fourth proportional to 806,500,433.48, 1,112,927,420.35 and 444,383,158.28 is: 613,224,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,500,433.48 : 1,112,927,420.35 = 444,383,158.28 : x
  2. Step 2: Convert to fraction form
    806,500,433.48/1,112,927,420.35 = 444,383,158.28/x
  3. Step 3: Cross multiply
    806,500,433.48x = 1,112,927,420.35 × 444,383,158.28
  4. Step 4: Simplify right side
    806,500,433.48x = 494,566,201,990,280,768
  5. Step 5: Solve for x
    x = 494,566,201,990,280,768/806,500,433.48
  6. Step 6: Final answer
    x = 613,224,967.36

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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.