Home / 147,549,892.10-221,324,838.15-143,298,364.10

Finding the Fourth Proportional to 147,549,892.10, 221,324,838.15 and 143,298,364.10

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Solution

The fourth proportional to 147,549,892.10, 221,324,838.15 and 143,298,364.10 is: 214,947,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,549,892.10 : 221,324,838.15 = 143,298,364.10 : x
  2. Step 2: Convert to fraction form
    147,549,892.10/221,324,838.15 = 143,298,364.10/x
  3. Step 3: Cross multiply
    147,549,892.10x = 221,324,838.15 × 143,298,364.10
  4. Step 4: Simplify right side
    147,549,892.10x = 31,715,487,241,592,268
  5. Step 5: Solve for x
    x = 31,715,487,241,592,268/147,549,892.10
  6. Step 6: Final answer
    x = 214,947,546.15

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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.