Home / 304,615,429.12-457,104,652.80-110,541,978.24

Finding the Fourth Proportional to 304,615,429.12, 457,104,652.80 and 110,541,978.24

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Solution

The fourth proportional to 304,615,429.12, 457,104,652.80 and 110,541,978.24 is: 165,878,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,615,429.12 : 457,104,652.80 = 110,541,978.24 : x
  2. Step 2: Convert to fraction form
    304,615,429.12/457,104,652.80 = 110,541,978.24/x
  3. Step 3: Cross multiply
    304,615,429.12x = 457,104,652.80 × 110,541,978.24
  4. Step 4: Simplify right side
    304,615,429.12x = 50,529,252,583,220,352
  5. Step 5: Solve for x
    x = 50,529,252,583,220,352/304,615,429.12
  6. Step 6: Final answer
    x = 165,878,835.26

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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.