Home / 189,639,246,778.49-284,345,271,771.45-60,358,780,427.41

Finding the Fourth Proportional to 189,639,246,778.49, 284,345,271,771.45 and 60,358,780,427.41

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Solution

The fourth proportional to 189,639,246,778.49, 284,345,271,771.45 and 60,358,780,427.41 is: 90,502,014,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,639,246,778.49 : 284,345,271,771.45 = 60,358,780,427.41 : x
  2. Step 2: Convert to fraction form
    189,639,246,778.49/284,345,271,771.45 = 60,358,780,427.41/x
  3. Step 3: Cross multiply
    189,639,246,778.49x = 284,345,271,771.45 × 60,358,780,427.41
  4. Step 4: Simplify right side
    189,639,246,778.49x = 17,162,733,824,424,605,122,560
  5. Step 5: Solve for x
    x = 17,162,733,824,424,605,122,560/189,639,246,778.49
  6. Step 6: Final answer
    x = 90,502,014,303.36

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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.