Home / 189,639,246,780.23-284,345,271,774.08-60,358,780,429.16

Finding the Fourth Proportional to 189,639,246,780.23, 284,345,271,774.08 and 60,358,780,429.16

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Solution

The fourth proportional to 189,639,246,780.23, 284,345,271,774.08 and 60,358,780,429.16 is: 90,502,014,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,639,246,780.23 : 284,345,271,774.08 = 60,358,780,429.16 : x
  2. Step 2: Convert to fraction form
    189,639,246,780.23/284,345,271,774.08 = 60,358,780,429.16/x
  3. Step 3: Cross multiply
    189,639,246,780.23x = 284,345,271,774.08 × 60,358,780,429.16
  4. Step 4: Simplify right side
    189,639,246,780.23x = 17,162,733,825,081,523,306,496
  5. Step 5: Solve for x
    x = 17,162,733,825,081,523,306,496/189,639,246,780.23
  6. Step 6: Final answer
    x = 90,502,014,305.99

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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.