Home / 651,311,525.36-976,166,888.04-301,083,851.68

Finding the Fourth Proportional to 651,311,525.36, 976,166,888.04 and 301,083,851.68

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Solution

The fourth proportional to 651,311,525.36, 976,166,888.04 and 301,083,851.68 is: 451,255,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,311,525.36 : 976,166,888.04 = 301,083,851.68 : x
  2. Step 2: Convert to fraction form
    651,311,525.36/976,166,888.04 = 301,083,851.68/x
  3. Step 3: Cross multiply
    651,311,525.36x = 976,166,888.04 × 301,083,851.68
  4. Step 4: Simplify right side
    651,311,525.36x = 293,908,086,533,562,496
  5. Step 5: Solve for x
    x = 293,908,086,533,562,496/651,311,525.36
  6. Step 6: Final answer
    x = 451,255,774.06

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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.