Home / 146,701,420.20-220,052,130.30-144,549,084.15

Finding the Fourth Proportional to 146,701,420.20, 220,052,130.30 and 144,549,084.15

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Solution

The fourth proportional to 146,701,420.20, 220,052,130.30 and 144,549,084.15 is: 216,823,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,420.20 : 220,052,130.30 = 144,549,084.15 : x
  2. Step 2: Convert to fraction form
    146,701,420.20/220,052,130.30 = 144,549,084.15/x
  3. Step 3: Cross multiply
    146,701,420.20x = 220,052,130.30 × 144,549,084.15
  4. Step 4: Simplify right side
    146,701,420.20x = 31,808,333,900,121,468
  5. Step 5: Solve for x
    x = 31,808,333,900,121,468/146,701,420.20
  6. Step 6: Final answer
    x = 216,823,626.23

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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.