Home / 694,537,545.55-958,426,614.79-412,292,050.87

Finding the Fourth Proportional to 694,537,545.55, 958,426,614.79 and 412,292,050.87

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Solution

The fourth proportional to 694,537,545.55, 958,426,614.79 and 412,292,050.87 is: 568,942,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,537,545.55 : 958,426,614.79 = 412,292,050.87 : x
  2. Step 2: Convert to fraction form
    694,537,545.55/958,426,614.79 = 412,292,050.87/x
  3. Step 3: Cross multiply
    694,537,545.55x = 958,426,614.79 × 412,292,050.87
  4. Step 4: Simplify right side
    694,537,545.55x = 395,151,674,620,160,576
  5. Step 5: Solve for x
    x = 395,151,674,620,160,576/694,537,545.55
  6. Step 6: Final answer
    x = 568,942,135.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.