Home / 144,109,200-216,186,194.88-48,393,482.88

Finding the Fourth Proportional to 144,109,200, 216,186,194.88 and 48,393,482.88

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Solution

The fourth proportional to 144,109,200, 216,186,194.88 and 48,393,482.88 is: 72,597,744.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,109,200 : 216,186,194.88 = 48,393,482.88 : x
  2. Step 2: Convert to fraction form
    144,109,200/216,186,194.88 = 48,393,482.88/x
  3. Step 3: Cross multiply
    144,109,200x = 216,186,194.88 × 48,393,482.88
  4. Step 4: Simplify right side
    144,109,200x = 10,462,002,920,817,624
  5. Step 5: Solve for x
    x = 10,462,002,920,817,624/144,109,200
  6. Step 6: Final answer
    x = 72,597,744.77

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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.