Home / 565,589,598.32-780,501,412.08-327,444,825.53

Finding the Fourth Proportional to 565,589,598.32, 780,501,412.08 and 327,444,825.53

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Solution

The fourth proportional to 565,589,598.32, 780,501,412.08 and 327,444,825.53 is: 451,866,776.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,589,598.32 : 780,501,412.08 = 327,444,825.53 : x
  2. Step 2: Convert to fraction form
    565,589,598.32/780,501,412.08 = 327,444,825.53/x
  3. Step 3: Cross multiply
    565,589,598.32x = 780,501,412.08 × 327,444,825.53
  4. Step 4: Simplify right side
    565,589,598.32x = 255,571,148,700,551,712
  5. Step 5: Solve for x
    x = 255,571,148,700,551,712/565,589,598.32
  6. Step 6: Final answer
    x = 451,866,776.66

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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.