Home / 348,096,182.40-521,577,403.20-256,263,177.60

Finding the Fourth Proportional to 348,096,182.40, 521,577,403.20 and 256,263,177.60

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Solution

The fourth proportional to 348,096,182.40, 521,577,403.20 and 256,263,177.60 is: 383,977,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,096,182.40 : 521,577,403.20 = 256,263,177.60 : x
  2. Step 2: Convert to fraction form
    348,096,182.40/521,577,403.20 = 256,263,177.60/x
  3. Step 3: Cross multiply
    348,096,182.40x = 521,577,403.20 × 256,263,177.60
  4. Step 4: Simplify right side
    348,096,182.40x = 133,661,082,708,388,400
  5. Step 5: Solve for x
    x = 133,661,082,708,388,400/348,096,182.40
  6. Step 6: Final answer
    x = 383,977,444.93

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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.