Home / 759,820,928.09-1,139,927,891.65-444,952,868.29

Finding the Fourth Proportional to 759,820,928.09, 1,139,927,891.65 and 444,952,868.29

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Solution

The fourth proportional to 759,820,928.09, 1,139,927,891.65 and 444,952,868.29 is: 667,544,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,820,928.09 : 1,139,927,891.65 = 444,952,868.29 : x
  2. Step 2: Convert to fraction form
    759,820,928.09/1,139,927,891.65 = 444,952,868.29/x
  3. Step 3: Cross multiply
    759,820,928.09x = 1,139,927,891.65 × 444,952,868.29
  4. Step 4: Simplify right side
    759,820,928.09x = 507,214,185,029,477,696
  5. Step 5: Solve for x
    x = 507,214,185,029,477,696/759,820,928.09
  6. Step 6: Final answer
    x = 667,544,373.00

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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.