Home / 631,265,751,324.72-946,898,608,687.95-291,204,316,146.96

Finding the Fourth Proportional to 631,265,751,324.72, 946,898,608,687.95 and 291,204,316,146.96

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Solution

The fourth proportional to 631,265,751,324.72, 946,898,608,687.95 and 291,204,316,146.96 is: 436,806,465,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,265,751,324.72 : 946,898,608,687.95 = 291,204,316,146.96 : x
  2. Step 2: Convert to fraction form
    631,265,751,324.72/946,898,608,687.95 = 291,204,316,146.96/x
  3. Step 3: Cross multiply
    631,265,751,324.72x = 946,898,608,687.95 × 291,204,316,146.96
  4. Step 4: Simplify right side
    631,265,751,324.72x = 275,740,961,803,482,347,601,920
  5. Step 5: Solve for x
    x = 275,740,961,803,482,347,601,920/631,265,751,324.72
  6. Step 6: Final answer
    x = 436,806,465,779.01

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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.