Home / 149,455,890.90-224,183,836.35-88,989,714.90

Finding the Fourth Proportional to 149,455,890.90, 224,183,836.35 and 88,989,714.90

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Solution

The fourth proportional to 149,455,890.90, 224,183,836.35 and 88,989,714.90 is: 133,484,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,455,890.90 : 224,183,836.35 = 88,989,714.90 : x
  2. Step 2: Convert to fraction form
    149,455,890.90/224,183,836.35 = 88,989,714.90/x
  3. Step 3: Cross multiply
    149,455,890.90x = 224,183,836.35 × 88,989,714.90
  4. Step 4: Simplify right side
    149,455,890.90x = 19,950,055,681,974,756
  5. Step 5: Solve for x
    x = 19,950,055,681,974,756/149,455,890.90
  6. Step 6: Final answer
    x = 133,484,572.35

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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.