Home / 275,319,490.19-412,977,398.19-111,554,830.67

Finding the Fourth Proportional to 275,319,490.19, 412,977,398.19 and 111,554,830.67

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Solution

The fourth proportional to 275,319,490.19, 412,977,398.19 and 111,554,830.67 is: 167,331,501.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,319,490.19 : 412,977,398.19 = 111,554,830.67 : x
  2. Step 2: Convert to fraction form
    275,319,490.19/412,977,398.19 = 111,554,830.67/x
  3. Step 3: Cross multiply
    275,319,490.19x = 412,977,398.19 × 111,554,830.67
  4. Step 4: Simplify right side
    275,319,490.19x = 46,069,623,725,622,616
  5. Step 5: Solve for x
    x = 46,069,623,725,622,616/275,319,490.19
  6. Step 6: Final answer
    x = 167,331,501.64

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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.