Home / 166,131,092.70-249,196,639.05-98,106,644.70

Finding the Fourth Proportional to 166,131,092.70, 249,196,639.05 and 98,106,644.70

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Solution

The fourth proportional to 166,131,092.70, 249,196,639.05 and 98,106,644.70 is: 147,159,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,131,092.70 : 249,196,639.05 = 98,106,644.70 : x
  2. Step 2: Convert to fraction form
    166,131,092.70/249,196,639.05 = 98,106,644.70/x
  3. Step 3: Cross multiply
    166,131,092.70x = 249,196,639.05 × 98,106,644.70
  4. Step 4: Simplify right side
    166,131,092.70x = 24,447,846,127,712,496
  5. Step 5: Solve for x
    x = 24,447,846,127,712,496/166,131,092.70
  6. Step 6: Final answer
    x = 147,159,967.05

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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.