Home / 223,006,276.80-334,509,415.20-165,610,648.80

Finding the Fourth Proportional to 223,006,276.80, 334,509,415.20 and 165,610,648.80

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Solution

The fourth proportional to 223,006,276.80, 334,509,415.20 and 165,610,648.80 is: 248,415,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,006,276.80 : 334,509,415.20 = 165,610,648.80 : x
  2. Step 2: Convert to fraction form
    223,006,276.80/334,509,415.20 = 165,610,648.80/x
  3. Step 3: Cross multiply
    223,006,276.80x = 334,509,415.20 × 165,610,648.80
  4. Step 4: Simplify right side
    223,006,276.80x = 55,398,321,280,980,584
  5. Step 5: Solve for x
    x = 55,398,321,280,980,584/223,006,276.80
  6. Step 6: Final answer
    x = 248,415,973.20

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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.