Home / 737,918,325.38-1,106,879,589.29-213,330,132.45

Finding the Fourth Proportional to 737,918,325.38, 1,106,879,589.29 and 213,330,132.45

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Solution

The fourth proportional to 737,918,325.38, 1,106,879,589.29 and 213,330,132.45 is: 319,995,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,918,325.38 : 1,106,879,589.29 = 213,330,132.45 : x
  2. Step 2: Convert to fraction form
    737,918,325.38/1,106,879,589.29 = 213,330,132.45/x
  3. Step 3: Cross multiply
    737,918,325.38x = 1,106,879,589.29 × 213,330,132.45
  4. Step 4: Simplify right side
    737,918,325.38x = 236,130,769,389,437,280
  5. Step 5: Solve for x
    x = 236,130,769,389,437,280/737,918,325.38
  6. Step 6: Final answer
    x = 319,995,806.13

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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.