Home / 166,536,039.40-249,804,059.10-148,679,621.80

Finding the Fourth Proportional to 166,536,039.40, 249,804,059.10 and 148,679,621.80

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Solution

The fourth proportional to 166,536,039.40, 249,804,059.10 and 148,679,621.80 is: 223,019,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,536,039.40 : 249,804,059.10 = 148,679,621.80 : x
  2. Step 2: Convert to fraction form
    166,536,039.40/249,804,059.10 = 148,679,621.80/x
  3. Step 3: Cross multiply
    166,536,039.40x = 249,804,059.10 × 148,679,621.80
  4. Step 4: Simplify right side
    166,536,039.40x = 37,140,773,031,092,848
  5. Step 5: Solve for x
    x = 37,140,773,031,092,848/166,536,039.40
  6. Step 6: Final answer
    x = 223,019,432.70

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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.