Home / 240,238,384.20-360,385,919.86-180,036,747.72

Finding the Fourth Proportional to 240,238,384.20, 360,385,919.86 and 180,036,747.72

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Solution

The fourth proportional to 240,238,384.20, 360,385,919.86 and 180,036,747.72 is: 270,076,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,238,384.20 : 360,385,919.86 = 180,036,747.72 : x
  2. Step 2: Convert to fraction form
    240,238,384.20/360,385,919.86 = 180,036,747.72/x
  3. Step 3: Cross multiply
    240,238,384.20x = 360,385,919.86 × 180,036,747.72
  4. Step 4: Simplify right side
    240,238,384.20x = 64,882,708,935,674,960
  5. Step 5: Solve for x
    x = 64,882,708,935,674,960/240,238,384.20
  6. Step 6: Final answer
    x = 270,076,362.49

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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.