Home / 1,035,940,208.86-1,555,016,501.13-446,022,600.22

Finding the Fourth Proportional to 1,035,940,208.86, 1,555,016,501.13 and 446,022,600.22

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Solution

The fourth proportional to 1,035,940,208.86, 1,555,016,501.13 and 446,022,600.22 is: 669,510,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,940,208.86 : 1,555,016,501.13 = 446,022,600.22 : x
  2. Step 2: Convert to fraction form
    1,035,940,208.86/1,555,016,501.13 = 446,022,600.22/x
  3. Step 3: Cross multiply
    1,035,940,208.86x = 1,555,016,501.13 × 446,022,600.22
  4. Step 4: Simplify right side
    1,035,940,208.86x = 693,572,503,219,009,280
  5. Step 5: Solve for x
    x = 693,572,503,219,009,280/1,035,940,208.86
  6. Step 6: Final answer
    x = 669,510,167.95

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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.