Home / 306,673,949,699.43-460,020,296,034.51-105,212,858,903.91

Finding the Fourth Proportional to 306,673,949,699.43, 460,020,296,034.51 and 105,212,858,903.91

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Solution

The fourth proportional to 306,673,949,699.43, 460,020,296,034.51 and 105,212,858,903.91 is: 157,822,503,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,673,949,699.43 : 460,020,296,034.51 = 105,212,858,903.91 : x
  2. Step 2: Convert to fraction form
    306,673,949,699.43/460,020,296,034.51 = 105,212,858,903.91/x
  3. Step 3: Cross multiply
    306,673,949,699.43x = 460,020,296,034.51 × 105,212,858,903.91
  4. Step 4: Simplify right side
    306,673,949,699.43x = 48,400,050,499,613,815,209,984
  5. Step 5: Solve for x
    x = 48,400,050,499,613,815,209,984/306,673,949,699.43
  6. Step 6: Final answer
    x = 157,822,503,499.40

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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.