Home / 651,311,515.32-976,166,873.04-301,083,841.68

Finding the Fourth Proportional to 651,311,515.32, 976,166,873.04 and 301,083,841.68

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Solution

The fourth proportional to 651,311,515.32, 976,166,873.04 and 301,083,841.68 is: 451,255,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,311,515.32 : 976,166,873.04 = 301,083,841.68 : x
  2. Step 2: Convert to fraction form
    651,311,515.32/976,166,873.04 = 301,083,841.68/x
  3. Step 3: Cross multiply
    651,311,515.32x = 976,166,873.04 × 301,083,841.68
  4. Step 4: Simplify right side
    651,311,515.32x = 293,908,072,255,636,032
  5. Step 5: Solve for x
    x = 293,908,072,255,636,032/651,311,515.32
  6. Step 6: Final answer
    x = 451,255,759.10

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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.