Home / 176,978,228,841.55-265,353,205,164.05-69,423,367,563.70

Finding the Fourth Proportional to 176,978,228,841.55, 265,353,205,164.05 and 69,423,367,563.70

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Solution

The fourth proportional to 176,978,228,841.55, 265,353,205,164.05 and 69,423,367,563.70 is: 104,090,278,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,978,228,841.55 : 265,353,205,164.05 = 69,423,367,563.70 : x
  2. Step 2: Convert to fraction form
    176,978,228,841.55/265,353,205,164.05 = 69,423,367,563.70/x
  3. Step 3: Cross multiply
    176,978,228,841.55x = 265,353,205,164.05 × 69,423,367,563.70
  4. Step 4: Simplify right side
    176,978,228,841.55x = 18,421,713,096,308,414,218,240
  5. Step 5: Solve for x
    x = 18,421,713,096,308,414,218,240/176,978,228,841.55
  6. Step 6: Final answer
    x = 104,090,278,317.80

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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.