Home / 176,530,935.63-264,855,994.34-78,149,072.33

Finding the Fourth Proportional to 176,530,935.63, 264,855,994.34 and 78,149,072.33

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Solution

The fourth proportional to 176,530,935.63, 264,855,994.34 and 78,149,072.33 is: 117,249,988.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,530,935.63 : 264,855,994.34 = 78,149,072.33 : x
  2. Step 2: Convert to fraction form
    176,530,935.63/264,855,994.34 = 78,149,072.33/x
  3. Step 3: Cross multiply
    176,530,935.63x = 264,855,994.34 × 78,149,072.33
  4. Step 4: Simplify right side
    176,530,935.63x = 20,698,250,256,995,708
  5. Step 5: Solve for x
    x = 20,698,250,256,995,708/176,530,935.63
  6. Step 6: Final answer
    x = 117,249,988.98

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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.