Home / 888,154,313.60-1,332,996,745.44-615,716,399.36

Finding the Fourth Proportional to 888,154,313.60, 1,332,996,745.44 and 615,716,399.36

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Solution

The fourth proportional to 888,154,313.60, 1,332,996,745.44 and 615,716,399.36 is: 924,105,128.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,154,313.60 : 1,332,996,745.44 = 615,716,399.36 : x
  2. Step 2: Convert to fraction form
    888,154,313.60/1,332,996,745.44 = 615,716,399.36/x
  3. Step 3: Cross multiply
    888,154,313.60x = 1,332,996,745.44 × 615,716,399.36
  4. Step 4: Simplify right side
    888,154,313.60x = 820,747,956,460,915,328
  5. Step 5: Solve for x
    x = 820,747,956,460,915,328/888,154,313.60
  6. Step 6: Final answer
    x = 924,105,128.91

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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.