Home / 565,572,612.27-780,477,969.45-327,427,892.40

Finding the Fourth Proportional to 565,572,612.27, 780,477,969.45 and 327,427,892.40

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Solution

The fourth proportional to 565,572,612.27, 780,477,969.45 and 327,427,892.40 is: 451,843,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,572,612.27 : 780,477,969.45 = 327,427,892.40 : x
  2. Step 2: Convert to fraction form
    565,572,612.27/780,477,969.45 = 327,427,892.40/x
  3. Step 3: Cross multiply
    565,572,612.27x = 780,477,969.45 × 327,427,892.40
  4. Step 4: Simplify right side
    565,572,612.27x = 255,550,256,601,645,088
  5. Step 5: Solve for x
    x = 255,550,256,601,645,088/565,572,612.27
  6. Step 6: Final answer
    x = 451,843,408.00

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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.