Home / 946,557,971.55-1,419,910,247.34-316,292,208.35

Finding the Fourth Proportional to 946,557,971.55, 1,419,910,247.34 and 316,292,208.35

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Solution

The fourth proportional to 946,557,971.55, 1,419,910,247.34 and 316,292,208.35 is: 474,462,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,557,971.55 : 1,419,910,247.34 = 316,292,208.35 : x
  2. Step 2: Convert to fraction form
    946,557,971.55/1,419,910,247.34 = 316,292,208.35/x
  3. Step 3: Cross multiply
    946,557,971.55x = 1,419,910,247.34 × 316,292,208.35
  4. Step 4: Simplify right side
    946,557,971.55x = 449,106,547,782,863,744
  5. Step 5: Solve for x
    x = 449,106,547,782,863,744/946,557,971.55
  6. Step 6: Final answer
    x = 474,462,802.37

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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.