Home / 450,191,700.55-675,321,608.29-139,330,757.66

Finding the Fourth Proportional to 450,191,700.55, 675,321,608.29 and 139,330,757.66

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Solution

The fourth proportional to 450,191,700.55, 675,321,608.29 and 139,330,757.66 is: 209,006,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,191,700.55 : 675,321,608.29 = 139,330,757.66 : x
  2. Step 2: Convert to fraction form
    450,191,700.55/675,321,608.29 = 139,330,757.66/x
  3. Step 3: Cross multiply
    450,191,700.55x = 675,321,608.29 × 139,330,757.66
  4. Step 4: Simplify right side
    450,191,700.55x = 94,093,071,347,554,496
  5. Step 5: Solve for x
    x = 94,093,071,347,554,496/450,191,700.55
  6. Step 6: Final answer
    x = 209,006,677.01

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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.