Home / 739,723,416.54-1,020,825,817.11-446,311,297.50

Finding the Fourth Proportional to 739,723,416.54, 1,020,825,817.11 and 446,311,297.50

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Solution

The fourth proportional to 739,723,416.54, 1,020,825,817.11 and 446,311,297.50 is: 615,914,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,723,416.54 : 1,020,825,817.11 = 446,311,297.50 : x
  2. Step 2: Convert to fraction form
    739,723,416.54/1,020,825,817.11 = 446,311,297.50/x
  3. Step 3: Cross multiply
    739,723,416.54x = 1,020,825,817.11 × 446,311,297.50
  4. Step 4: Simplify right side
    739,723,416.54x = 455,606,094,955,861,824
  5. Step 5: Solve for x
    x = 455,606,094,955,861,824/739,723,416.54
  6. Step 6: Final answer
    x = 615,914,117.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.