Home / 166,156,822.31-249,245,861.81-63,920,859.93

Finding the Fourth Proportional to 166,156,822.31, 249,245,861.81 and 63,920,859.93

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Solution

The fourth proportional to 166,156,822.31, 249,245,861.81 and 63,920,859.93 is: 95,885,378.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,156,822.31 : 249,245,861.81 = 63,920,859.93 : x
  2. Step 2: Convert to fraction form
    166,156,822.31/249,245,861.81 = 63,920,859.93/x
  3. Step 3: Cross multiply
    166,156,822.31x = 249,245,861.81 × 63,920,859.93
  4. Step 4: Simplify right side
    166,156,822.31x = 15,932,009,820,569,542
  5. Step 5: Solve for x
    x = 15,932,009,820,569,542/166,156,822.31
  6. Step 6: Final answer
    x = 95,885,378.64

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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.