Home / 149,501,611.80-224,252,417.70-146,142,379.80

Finding the Fourth Proportional to 149,501,611.80, 224,252,417.70 and 146,142,379.80

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Solution

The fourth proportional to 149,501,611.80, 224,252,417.70 and 146,142,379.80 is: 219,213,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,501,611.80 : 224,252,417.70 = 146,142,379.80 : x
  2. Step 2: Convert to fraction form
    149,501,611.80/224,252,417.70 = 146,142,379.80/x
  3. Step 3: Cross multiply
    149,501,611.80x = 224,252,417.70 × 146,142,379.80
  4. Step 4: Simplify right side
    149,501,611.80x = 32,772,781,998,581,644
  5. Step 5: Solve for x
    x = 32,772,781,998,581,644/149,501,611.80
  6. Step 6: Final answer
    x = 219,213,569.70

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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.