Home / 558,249,339.70-837,373,812.45-149,294,861.38

Finding the Fourth Proportional to 558,249,339.70, 837,373,812.45 and 149,294,861.38

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Solution

The fourth proportional to 558,249,339.70, 837,373,812.45 and 149,294,861.38 is: 223,942,239.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,249,339.70 : 837,373,812.45 = 149,294,861.38 : x
  2. Step 2: Convert to fraction form
    558,249,339.70/837,373,812.45 = 149,294,861.38/x
  3. Step 3: Cross multiply
    558,249,339.70x = 837,373,812.45 × 149,294,861.38
  4. Step 4: Simplify right side
    558,249,339.70x = 125,015,607,252,964,864
  5. Step 5: Solve for x
    x = 125,015,607,252,964,864/558,249,339.70
  6. Step 6: Final answer
    x = 223,942,239.36

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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.