Home / 730,431,923.94-1,094,962,031.16-245,418,542.82

Finding the Fourth Proportional to 730,431,923.94, 1,094,962,031.16 and 245,418,542.82

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Solution

The fourth proportional to 730,431,923.94, 1,094,962,031.16 and 245,418,542.82 is: 367,897,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,431,923.94 : 1,094,962,031.16 = 245,418,542.82 : x
  2. Step 2: Convert to fraction form
    730,431,923.94/1,094,962,031.16 = 245,418,542.82/x
  3. Step 3: Cross multiply
    730,431,923.94x = 1,094,962,031.16 × 245,418,542.82
  4. Step 4: Simplify right side
    730,431,923.94x = 268,723,986,130,514,656
  5. Step 5: Solve for x
    x = 268,723,986,130,514,656/730,431,923.94
  6. Step 6: Final answer
    x = 367,897,373.22

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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.