Home / 134,280,629.28-201,420,944.40-43,404,218.16

Finding the Fourth Proportional to 134,280,629.28, 201,420,944.40 and 43,404,218.16

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Solution

The fourth proportional to 134,280,629.28, 201,420,944.40 and 43,404,218.16 is: 65,106,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,280,629.28 : 201,420,944.40 = 43,404,218.16 : x
  2. Step 2: Convert to fraction form
    134,280,629.28/201,420,944.40 = 43,404,218.16/x
  3. Step 3: Cross multiply
    134,280,629.28x = 201,420,944.40 × 43,404,218.16
  4. Step 4: Simplify right side
    134,280,629.28x = 8,742,518,612,730,830
  5. Step 5: Solve for x
    x = 8,742,518,612,730,830/134,280,629.28
  6. Step 6: Final answer
    x = 65,106,327.40

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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.