Home / 144,576,014.30-216,864,021.45-124,420,622.30

Finding the Fourth Proportional to 144,576,014.30, 216,864,021.45 and 124,420,622.30

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Solution

The fourth proportional to 144,576,014.30, 216,864,021.45 and 124,420,622.30 is: 186,630,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,576,014.30 : 216,864,021.45 = 124,420,622.30 : x
  2. Step 2: Convert to fraction form
    144,576,014.30/216,864,021.45 = 124,420,622.30/x
  3. Step 3: Cross multiply
    144,576,014.30x = 216,864,021.45 × 124,420,622.30
  4. Step 4: Simplify right side
    144,576,014.30x = 26,982,356,503,289,548
  5. Step 5: Solve for x
    x = 26,982,356,503,289,548/144,576,014.30
  6. Step 6: Final answer
    x = 186,630,933.45

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Double scale
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Similar ratio
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1.5x scale

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.