Home / 452,979,376.07-625,105,562.87-254,740,811.37

Finding the Fourth Proportional to 452,979,376.07, 625,105,562.87 and 254,740,811.37

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Solution

The fourth proportional to 452,979,376.07, 625,105,562.87 and 254,740,811.37 is: 351,538,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,979,376.07 : 625,105,562.87 = 254,740,811.37 : x
  2. Step 2: Convert to fraction form
    452,979,376.07/625,105,562.87 = 254,740,811.37/x
  3. Step 3: Cross multiply
    452,979,376.07x = 625,105,562.87 × 254,740,811.37
  4. Step 4: Simplify right side
    452,979,376.07x = 159,239,898,276,130,656
  5. Step 5: Solve for x
    x = 159,239,898,276,130,656/452,979,376.07
  6. Step 6: Final answer
    x = 351,538,958.92

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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.