Home / 544,969,055.16-753,041,047.46-388,063,758.33

Finding the Fourth Proportional to 544,969,055.16, 753,041,047.46 and 388,063,758.33

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Solution

The fourth proportional to 544,969,055.16, 753,041,047.46 and 388,063,758.33 is: 536,228,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,969,055.16 : 753,041,047.46 = 388,063,758.33 : x
  2. Step 2: Convert to fraction form
    544,969,055.16/753,041,047.46 = 388,063,758.33/x
  3. Step 3: Cross multiply
    544,969,055.16x = 753,041,047.46 × 388,063,758.33
  4. Step 4: Simplify right side
    544,969,055.16x = 292,227,939,052,147,200
  5. Step 5: Solve for x
    x = 292,227,939,052,147,200/544,969,055.16
  6. Step 6: Final answer
    x = 536,228,500.11

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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.