Home / 843,601,224.53-1,265,406,040.70-345,883,601.93

Finding the Fourth Proportional to 843,601,224.53, 1,265,406,040.70 and 345,883,601.93

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Solution

The fourth proportional to 843,601,224.53, 1,265,406,040.70 and 345,883,601.93 is: 518,827,126.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,601,224.53 : 1,265,406,040.70 = 345,883,601.93 : x
  2. Step 2: Convert to fraction form
    843,601,224.53/1,265,406,040.70 = 345,883,601.93/x
  3. Step 3: Cross multiply
    843,601,224.53x = 1,265,406,040.70 × 345,883,601.93
  4. Step 4: Simplify right side
    843,601,224.53x = 437,683,199,254,554,112
  5. Step 5: Solve for x
    x = 437,683,199,254,554,112/843,601,224.53
  6. Step 6: Final answer
    x = 518,827,126.52

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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.