Home / 166,698,007.40-250,047,011.10-45,529,459.40

Finding the Fourth Proportional to 166,698,007.40, 250,047,011.10 and 45,529,459.40

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Solution

The fourth proportional to 166,698,007.40, 250,047,011.10 and 45,529,459.40 is: 68,294,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698,007.40 : 250,047,011.10 = 45,529,459.40 : x
  2. Step 2: Convert to fraction form
    166,698,007.40/250,047,011.10 = 45,529,459.40/x
  3. Step 3: Cross multiply
    166,698,007.40x = 250,047,011.10 × 45,529,459.40
  4. Step 4: Simplify right side
    166,698,007.40x = 11,384,505,239,968,798
  5. Step 5: Solve for x
    x = 11,384,505,239,968,798/166,698,007.40
  6. Step 6: Final answer
    x = 68,294,189.10

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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.