Home / 730,431,911.19-1,094,962,012.07-245,418,530.07

Finding the Fourth Proportional to 730,431,911.19, 1,094,962,012.07 and 245,418,530.07

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Solution

The fourth proportional to 730,431,911.19, 1,094,962,012.07 and 245,418,530.07 is: 367,897,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,431,911.19 : 1,094,962,012.07 = 245,418,530.07 : x
  2. Step 2: Convert to fraction form
    730,431,911.19/1,094,962,012.07 = 245,418,530.07/x
  3. Step 3: Cross multiply
    730,431,911.19x = 1,094,962,012.07 × 245,418,530.07
  4. Step 4: Simplify right side
    730,431,911.19x = 268,723,967,483,481,920
  5. Step 5: Solve for x
    x = 268,723,967,483,481,920/730,431,911.19
  6. Step 6: Final answer
    x = 367,897,354.11

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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.