Home / 149,468,408.60-224,013,656.10-133,218,123.80

Finding the Fourth Proportional to 149,468,408.60, 224,013,656.10 and 133,218,123.80

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Solution

The fourth proportional to 149,468,408.60, 224,013,656.10 and 133,218,123.80 is: 199,658,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,408.60 : 224,013,656.10 = 133,218,123.80 : x
  2. Step 2: Convert to fraction form
    149,468,408.60/224,013,656.10 = 133,218,123.80/x
  3. Step 3: Cross multiply
    149,468,408.60x = 224,013,656.10 × 133,218,123.80
  4. Step 4: Simplify right side
    149,468,408.60x = 29,842,678,971,220,424
  5. Step 5: Solve for x
    x = 29,842,678,971,220,424/149,468,408.60
  6. Step 6: Final answer
    x = 199,658,772.38

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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.