Home / 410,716,139.08-566,983,714.09-275,159,787.60

Finding the Fourth Proportional to 410,716,139.08, 566,983,714.09 and 275,159,787.60

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Solution

The fourth proportional to 410,716,139.08, 566,983,714.09 and 275,159,787.60 is: 379,851,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,716,139.08 : 566,983,714.09 = 275,159,787.60 : x
  2. Step 2: Convert to fraction form
    410,716,139.08/566,983,714.09 = 275,159,787.60/x
  3. Step 3: Cross multiply
    410,716,139.08x = 566,983,714.09 × 275,159,787.60
  4. Step 4: Simplify right side
    410,716,139.08x = 156,011,118,342,790,176
  5. Step 5: Solve for x
    x = 156,011,118,342,790,176/410,716,139.08
  6. Step 6: Final answer
    x = 379,851,443.61

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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.