Home / 736,824,767.06-1,016,907,342.08-419,362,199.45

Finding the Fourth Proportional to 736,824,767.06, 1,016,907,342.08 and 419,362,199.45

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Solution

The fourth proportional to 736,824,767.06, 1,016,907,342.08 and 419,362,199.45 is: 578,770,582.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,824,767.06 : 1,016,907,342.08 = 419,362,199.45 : x
  2. Step 2: Convert to fraction form
    736,824,767.06/1,016,907,342.08 = 419,362,199.45/x
  3. Step 3: Cross multiply
    736,824,767.06x = 1,016,907,342.08 × 419,362,199.45
  4. Step 4: Simplify right side
    736,824,767.06x = 426,452,499,616,227,968
  5. Step 5: Solve for x
    x = 426,452,499,616,227,968/736,824,767.06
  6. Step 6: Final answer
    x = 578,770,582.48

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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.