Home / 223,289,680.48-334,934,546.64-69,947,686.24

Finding the Fourth Proportional to 223,289,680.48, 334,934,546.64 and 69,947,686.24

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Solution

The fourth proportional to 223,289,680.48, 334,934,546.64 and 69,947,686.24 is: 104,921,537.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,289,680.48 : 334,934,546.64 = 69,947,686.24 : x
  2. Step 2: Convert to fraction form
    223,289,680.48/334,934,546.64 = 69,947,686.24/x
  3. Step 3: Cross multiply
    223,289,680.48x = 334,934,546.64 × 69,947,686.24
  4. Step 4: Simplify right side
    223,289,680.48x = 23,427,896,579,311,364
  5. Step 5: Solve for x
    x = 23,427,896,579,311,364/223,289,680.48
  6. Step 6: Final answer
    x = 104,921,537.48

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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.