Home / 166,156,829.28-249,245,872.74-63,920,866.91

Finding the Fourth Proportional to 166,156,829.28, 249,245,872.74 and 63,920,866.91

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Solution

The fourth proportional to 166,156,829.28, 249,245,872.74 and 63,920,866.91 is: 95,885,389.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,156,829.28 : 249,245,872.74 = 63,920,866.91 : x
  2. Step 2: Convert to fraction form
    166,156,829.28/249,245,872.74 = 63,920,866.91/x
  3. Step 3: Cross multiply
    166,156,829.28x = 249,245,872.74 × 63,920,866.91
  4. Step 4: Simplify right side
    166,156,829.28x = 15,932,012,258,034,108
  5. Step 5: Solve for x
    x = 15,932,012,258,034,108/166,156,829.28
  6. Step 6: Final answer
    x = 95,885,389.29

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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.