Home / 189,639,246,778.98-284,345,271,772.21-60,358,780,427.91

Finding the Fourth Proportional to 189,639,246,778.98, 284,345,271,772.21 and 60,358,780,427.91

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Solution

The fourth proportional to 189,639,246,778.98, 284,345,271,772.21 and 60,358,780,427.91 is: 90,502,014,304.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,639,246,778.98 : 284,345,271,772.21 = 60,358,780,427.91 : x
  2. Step 2: Convert to fraction form
    189,639,246,778.98/284,345,271,772.21 = 60,358,780,427.91/x
  3. Step 3: Cross multiply
    189,639,246,778.98x = 284,345,271,772.21 × 60,358,780,427.91
  4. Step 4: Simplify right side
    189,639,246,778.98x = 17,162,733,824,613,220,876,288
  5. Step 5: Solve for x
    x = 17,162,733,824,613,220,876,288/189,639,246,778.98
  6. Step 6: Final answer
    x = 90,502,014,304.12

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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.