Home / 347,479,883.04-523,098,390.57-316,554,293.34

Finding the Fourth Proportional to 347,479,883.04, 523,098,390.57 and 316,554,293.34

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Solution

The fourth proportional to 347,479,883.04, 523,098,390.57 and 316,554,293.34 is: 476,542,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,479,883.04 : 523,098,390.57 = 316,554,293.34 : x
  2. Step 2: Convert to fraction form
    347,479,883.04/523,098,390.57 = 316,554,293.34/x
  3. Step 3: Cross multiply
    347,479,883.04x = 523,098,390.57 × 316,554,293.34
  4. Step 4: Simplify right side
    347,479,883.04x = 165,589,041,373,403,136
  5. Step 5: Solve for x
    x = 165,589,041,373,403,136/347,479,883.04
  6. Step 6: Final answer
    x = 476,542,814.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.