Home / 144,088,276.80-216,132,415.20-36,382,900.80

Finding the Fourth Proportional to 144,088,276.80, 216,132,415.20 and 36,382,900.80

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Solution

The fourth proportional to 144,088,276.80, 216,132,415.20 and 36,382,900.80 is: 54,574,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,088,276.80 : 216,132,415.20 = 36,382,900.80 : x
  2. Step 2: Convert to fraction form
    144,088,276.80/216,132,415.20 = 36,382,900.80/x
  3. Step 3: Cross multiply
    144,088,276.80x = 216,132,415.20 × 36,382,900.80
  4. Step 4: Simplify right side
    144,088,276.80x = 7,863,524,221,886,011
  5. Step 5: Solve for x
    x = 7,863,524,221,886,011/144,088,276.80
  6. Step 6: Final answer
    x = 54,574,351.20

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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.