Home / 335,216,692.20-502,525,856.70-130,697,200.20

Finding the Fourth Proportional to 335,216,692.20, 502,525,856.70 and 130,697,200.20

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Solution

The fourth proportional to 335,216,692.20, 502,525,856.70 and 130,697,200.20 is: 195,929,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,216,692.20 : 502,525,856.70 = 130,697,200.20 : x
  2. Step 2: Convert to fraction form
    335,216,692.20/502,525,856.70 = 130,697,200.20/x
  3. Step 3: Cross multiply
    335,216,692.20x = 502,525,856.70 × 130,697,200.20
  4. Step 4: Simplify right side
    335,216,692.20x = 65,678,722,498,796,408
  5. Step 5: Solve for x
    x = 65,678,722,498,796,408/335,216,692.20
  6. Step 6: Final answer
    x = 195,929,152.78

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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.