Home / 219,498,940.80-329,248,411.20-73,884,106.80

Finding the Fourth Proportional to 219,498,940.80, 329,248,411.20 and 73,884,106.80

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Solution

The fourth proportional to 219,498,940.80, 329,248,411.20 and 73,884,106.80 is: 110,826,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,498,940.80 : 329,248,411.20 = 73,884,106.80 : x
  2. Step 2: Convert to fraction form
    219,498,940.80/329,248,411.20 = 73,884,106.80/x
  3. Step 3: Cross multiply
    219,498,940.80x = 329,248,411.20 × 73,884,106.80
  4. Step 4: Simplify right side
    219,498,940.80x = 24,326,224,776,831,116
  5. Step 5: Solve for x
    x = 24,326,224,776,831,116/219,498,940.80
  6. Step 6: Final answer
    x = 110,826,160.20

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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.