Home / 150,903,775.70-226,355,663.55-74,376,271.70

Finding the Fourth Proportional to 150,903,775.70, 226,355,663.55 and 74,376,271.70

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Solution

The fourth proportional to 150,903,775.70, 226,355,663.55 and 74,376,271.70 is: 111,564,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,903,775.70 : 226,355,663.55 = 74,376,271.70 : x
  2. Step 2: Convert to fraction form
    150,903,775.70/226,355,663.55 = 74,376,271.70/x
  3. Step 3: Cross multiply
    150,903,775.70x = 226,355,663.55 × 74,376,271.70
  4. Step 4: Simplify right side
    150,903,775.70x = 16,835,490,333,028,588
  5. Step 5: Solve for x
    x = 16,835,490,333,028,588/150,903,775.70
  6. Step 6: Final answer
    x = 111,564,407.55

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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.