Home / 927,632,802.80-1,391,617,165.80-466,410,249.20

Finding the Fourth Proportional to 927,632,802.80, 1,391,617,165.80 and 466,410,249.20

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Solution

The fourth proportional to 927,632,802.80, 1,391,617,165.80 and 466,410,249.20 is: 699,699,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,632,802.80 : 1,391,617,165.80 = 466,410,249.20 : x
  2. Step 2: Convert to fraction form
    927,632,802.80/1,391,617,165.80 = 466,410,249.20/x
  3. Step 3: Cross multiply
    927,632,802.80x = 1,391,617,165.80 × 466,410,249.20
  4. Step 4: Simplify right side
    927,632,802.80x = 649,064,509,091,775,616
  5. Step 5: Solve for x
    x = 649,064,509,091,775,616/927,632,802.80
  6. Step 6: Final answer
    x = 699,699,824.25

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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.