Home / 248,852,461.80-373,278,692.70-112,542,292.20

Finding the Fourth Proportional to 248,852,461.80, 373,278,692.70 and 112,542,292.20

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Solution

The fourth proportional to 248,852,461.80, 373,278,692.70 and 112,542,292.20 is: 168,813,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,852,461.80 : 373,278,692.70 = 112,542,292.20 : x
  2. Step 2: Convert to fraction form
    248,852,461.80/373,278,692.70 = 112,542,292.20/x
  3. Step 3: Cross multiply
    248,852,461.80x = 373,278,692.70 × 112,542,292.20
  4. Step 4: Simplify right side
    248,852,461.80x = 42,009,639,705,877,408
  5. Step 5: Solve for x
    x = 42,009,639,705,877,408/248,852,461.80
  6. Step 6: Final answer
    x = 168,813,438.30

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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.