Home / 166,250,053.30-229,432,158.93-92,911,193.14

Finding the Fourth Proportional to 166,250,053.30, 229,432,158.93 and 92,911,193.14

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Solution

The fourth proportional to 166,250,053.30, 229,432,158.93 and 92,911,193.14 is: 128,221,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,250,053.30 : 229,432,158.93 = 92,911,193.14 : x
  2. Step 2: Convert to fraction form
    166,250,053.30/229,432,158.93 = 92,911,193.14/x
  3. Step 3: Cross multiply
    166,250,053.30x = 229,432,158.93 × 92,911,193.14
  4. Step 4: Simplify right side
    166,250,053.30x = 21,316,815,630,872,408
  5. Step 5: Solve for x
    x = 21,316,815,630,872,408/166,250,053.30
  6. Step 6: Final answer
    x = 128,221,406.30

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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.