Home / 269,911,729.20-372,478,693-150,834,322.24

Finding the Fourth Proportional to 269,911,729.20, 372,478,693 and 150,834,322.24

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Solution

The fourth proportional to 269,911,729.20, 372,478,693 and 150,834,322.24 is: 208,151,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,911,729.20 : 372,478,693 = 150,834,322.24 : x
  2. Step 2: Convert to fraction form
    269,911,729.20/372,478,693 = 150,834,322.24/x
  3. Step 3: Cross multiply
    269,911,729.20x = 372,478,693 × 150,834,322.24
  4. Step 4: Simplify right side
    269,911,729.20x = 56,182,571,207,496,032
  5. Step 5: Solve for x
    x = 56,182,571,207,496,032/269,911,729.20
  6. Step 6: Final answer
    x = 208,151,647.85

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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.