Home / 162,960,363.20-244,483,847.40-70,804,557.20

Finding the Fourth Proportional to 162,960,363.20, 244,483,847.40 and 70,804,557.20

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Solution

The fourth proportional to 162,960,363.20, 244,483,847.40 and 70,804,557.20 is: 106,225,650.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,960,363.20 : 244,483,847.40 = 70,804,557.20 : x
  2. Step 2: Convert to fraction form
    162,960,363.20/244,483,847.40 = 70,804,557.20/x
  3. Step 3: Cross multiply
    162,960,363.20x = 244,483,847.40 × 70,804,557.20
  4. Step 4: Simplify right side
    162,960,363.20x = 17,310,570,557,709,372
  5. Step 5: Solve for x
    x = 17,310,570,557,709,372/162,960,363.20
  6. Step 6: Final answer
    x = 106,225,650.32

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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.