Home / 889,056,043.30-1,333,584,064.95-242,823,787.30

Finding the Fourth Proportional to 889,056,043.30, 1,333,584,064.95 and 242,823,787.30

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Solution

The fourth proportional to 889,056,043.30, 1,333,584,064.95 and 242,823,787.30 is: 364,235,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,056,043.30 : 1,333,584,064.95 = 242,823,787.30 : x
  2. Step 2: Convert to fraction form
    889,056,043.30/1,333,584,064.95 = 242,823,787.30/x
  3. Step 3: Cross multiply
    889,056,043.30x = 1,333,584,064.95 × 242,823,787.30
  4. Step 4: Simplify right side
    889,056,043.30x = 323,825,933,334,088,192
  5. Step 5: Solve for x
    x = 323,825,933,334,088,192/889,056,043.30
  6. Step 6: Final answer
    x = 364,235,680.95

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1.5x scale

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.