Home / 149,455,643.40-224,183,465.10-88,989,467.40

Finding the Fourth Proportional to 149,455,643.40, 224,183,465.10 and 88,989,467.40

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Solution

The fourth proportional to 149,455,643.40, 224,183,465.10 and 88,989,467.40 is: 133,484,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,455,643.40 : 224,183,465.10 = 88,989,467.40 : x
  2. Step 2: Convert to fraction form
    149,455,643.40/224,183,465.10 = 88,989,467.40/x
  3. Step 3: Cross multiply
    149,455,643.40x = 224,183,465.10 × 88,989,467.40
  4. Step 4: Simplify right side
    149,455,643.40x = 19,949,967,159,135,488
  5. Step 5: Solve for x
    x = 19,949,967,159,135,488/149,455,643.40
  6. Step 6: Final answer
    x = 133,484,201.10

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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.