Home / 170,829,797.34-256,653,488.83-109,539,038.51

Finding the Fourth Proportional to 170,829,797.34, 256,653,488.83 and 109,539,038.51

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Solution

The fourth proportional to 170,829,797.34, 256,653,488.83 and 109,539,038.51 is: 164,570,682.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,797.34 : 256,653,488.83 = 109,539,038.51 : x
  2. Step 2: Convert to fraction form
    170,829,797.34/256,653,488.83 = 109,539,038.51/x
  3. Step 3: Cross multiply
    170,829,797.34x = 256,653,488.83 × 109,539,038.51
  4. Step 4: Simplify right side
    170,829,797.34x = 28,113,576,395,391,956
  5. Step 5: Solve for x
    x = 28,113,576,395,391,956/170,829,797.34
  6. Step 6: Final answer
    x = 164,570,682.83

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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.