Home / 477,313,137.54-716,077,428.60-145,349,843.64

Finding the Fourth Proportional to 477,313,137.54, 716,077,428.60 and 145,349,843.64

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Solution

The fourth proportional to 477,313,137.54, 716,077,428.60 and 145,349,843.64 is: 218,057,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,313,137.54 : 716,077,428.60 = 145,349,843.64 : x
  2. Step 2: Convert to fraction form
    477,313,137.54/716,077,428.60 = 145,349,843.64/x
  3. Step 3: Cross multiply
    477,313,137.54x = 716,077,428.60 × 145,349,843.64
  4. Step 4: Simplify right side
    477,313,137.54x = 104,081,742,281,143,264
  5. Step 5: Solve for x
    x = 104,081,742,281,143,264/477,313,137.54
  6. Step 6: Final answer
    x = 218,057,568.70

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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.