Home / 166,253,313.80-249,379,970.70-51,227,611.40

Finding the Fourth Proportional to 166,253,313.80, 249,379,970.70 and 51,227,611.40

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Solution

The fourth proportional to 166,253,313.80, 249,379,970.70 and 51,227,611.40 is: 76,841,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,253,313.80 : 249,379,970.70 = 51,227,611.40 : x
  2. Step 2: Convert to fraction form
    166,253,313.80/249,379,970.70 = 51,227,611.40/x
  3. Step 3: Cross multiply
    166,253,313.80x = 249,379,970.70 × 51,227,611.40
  4. Step 4: Simplify right side
    166,253,313.80x = 12,775,140,229,962,984
  5. Step 5: Solve for x
    x = 12,775,140,229,962,984/166,253,313.80
  6. Step 6: Final answer
    x = 76,841,417.10

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1.5x scale

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.