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Finding the Fourth Proportional to 501,977,164.60, 752,965,746.90 and 501,977,164.60

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Solution

The fourth proportional to 501,977,164.60, 752,965,746.90 and 501,977,164.60 is: 752,965,746.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,977,164.60 : 752,965,746.90 = 501,977,164.60 : x
  2. Step 2: Convert to fraction form
    501,977,164.60/752,965,746.90 = 501,977,164.60/x
  3. Step 3: Cross multiply
    501,977,164.60x = 752,965,746.90 × 501,977,164.60
  4. Step 4: Simplify right side
    501,977,164.60x = 377,971,610,669,783,232
  5. Step 5: Solve for x
    x = 377,971,610,669,783,232/501,977,164.60
  6. Step 6: Final answer
    x = 752,965,746.90

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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.