Home / 150,298,491.66-225,453,692.08-71,496,070.26

Finding the Fourth Proportional to 150,298,491.66, 225,453,692.08 and 71,496,070.26

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Solution

The fourth proportional to 150,298,491.66, 225,453,692.08 and 71,496,070.26 is: 107,246,937.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,298,491.66 : 225,453,692.08 = 71,496,070.26 : x
  2. Step 2: Convert to fraction form
    150,298,491.66/225,453,692.08 = 71,496,070.26/x
  3. Step 3: Cross multiply
    150,298,491.66x = 225,453,692.08 × 71,496,070.26
  4. Step 4: Simplify right side
    150,298,491.66x = 16,119,053,009,328,088
  5. Step 5: Solve for x
    x = 16,119,053,009,328,088/150,298,491.66
  6. Step 6: Final answer
    x = 107,246,937.95

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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.