Home / 223,024,882.20-334,461,870.18-84,817,653.72

Finding the Fourth Proportional to 223,024,882.20, 334,461,870.18 and 84,817,653.72

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Solution

The fourth proportional to 223,024,882.20, 334,461,870.18 and 84,817,653.72 is: 127,197,785.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,024,882.20 : 334,461,870.18 = 84,817,653.72 : x
  2. Step 2: Convert to fraction form
    223,024,882.20/334,461,870.18 = 84,817,653.72/x
  3. Step 3: Cross multiply
    223,024,882.20x = 334,461,870.18 × 84,817,653.72
  4. Step 4: Simplify right side
    223,024,882.20x = 28,368,271,087,470,836
  5. Step 5: Solve for x
    x = 28,368,271,087,470,836/223,024,882.20
  6. Step 6: Final answer
    x = 127,197,785.32

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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.