Home / 149,662,006.40-224,493,009.60-100,344,281.60

Finding the Fourth Proportional to 149,662,006.40, 224,493,009.60 and 100,344,281.60

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Solution

The fourth proportional to 149,662,006.40, 224,493,009.60 and 100,344,281.60 is: 150,516,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,662,006.40 : 224,493,009.60 = 100,344,281.60 : x
  2. Step 2: Convert to fraction form
    149,662,006.40/224,493,009.60 = 100,344,281.60/x
  3. Step 3: Cross multiply
    149,662,006.40x = 224,493,009.60 × 100,344,281.60
  4. Step 4: Simplify right side
    149,662,006.40x = 22,526,589,772,533,900
  5. Step 5: Solve for x
    x = 22,526,589,772,533,900/149,662,006.40
  6. Step 6: Final answer
    x = 150,516,422.40

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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.