Home / 146,701,423.20-220,052,134.80-144,549,087.15

Finding the Fourth Proportional to 146,701,423.20, 220,052,134.80 and 144,549,087.15

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Solution

The fourth proportional to 146,701,423.20, 220,052,134.80 and 144,549,087.15 is: 216,823,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,423.20 : 220,052,134.80 = 144,549,087.15 : x
  2. Step 2: Convert to fraction form
    146,701,423.20/220,052,134.80 = 144,549,087.15/x
  3. Step 3: Cross multiply
    146,701,423.20x = 220,052,134.80 × 144,549,087.15
  4. Step 4: Simplify right side
    146,701,423.20x = 31,808,335,210,748,752
  5. Step 5: Solve for x
    x = 31,808,335,210,748,752/146,701,423.20
  6. Step 6: Final answer
    x = 216,823,630.73

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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.