Home / 475,494,644.04-713,312,835.54-168,761,070.60

Finding the Fourth Proportional to 475,494,644.04, 713,312,835.54 and 168,761,070.60

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Solution

The fourth proportional to 475,494,644.04, 713,312,835.54 and 168,761,070.60 is: 253,166,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,494,644.04 : 713,312,835.54 = 168,761,070.60 : x
  2. Step 2: Convert to fraction form
    475,494,644.04/713,312,835.54 = 168,761,070.60/x
  3. Step 3: Cross multiply
    475,494,644.04x = 713,312,835.54 × 168,761,070.60
  4. Step 4: Simplify right side
    475,494,644.04x = 120,379,437,798,452,112
  5. Step 5: Solve for x
    x = 120,379,437,798,452,112/475,494,644.04
  6. Step 6: Final answer
    x = 253,166,758.67

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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.