Home / 946,524,618.08-1,419,815,851.32-324,731,127.92

Finding the Fourth Proportional to 946,524,618.08, 1,419,815,851.32 and 324,731,127.92

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Solution

The fourth proportional to 946,524,618.08, 1,419,815,851.32 and 324,731,127.92 is: 487,106,615.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,524,618.08 : 1,419,815,851.32 = 324,731,127.92 : x
  2. Step 2: Convert to fraction form
    946,524,618.08/1,419,815,851.32 = 324,731,127.92/x
  3. Step 3: Cross multiply
    946,524,618.08x = 1,419,815,851.32 × 324,731,127.92
  4. Step 4: Simplify right side
    946,524,618.08x = 461,058,402,837,838,592
  5. Step 5: Solve for x
    x = 461,058,402,837,838,592/946,524,618.08
  6. Step 6: Final answer
    x = 487,106,615.12

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1.5x scale

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.