Home / 424,245,920,785.22-586,225,198,416.75-302,098,593,921.22

Finding the Fourth Proportional to 424,245,920,785.22, 586,225,198,416.75 and 302,098,593,921.22

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Solution

The fourth proportional to 424,245,920,785.22, 586,225,198,416.75 and 302,098,593,921.22 is: 417,441,393,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,245,920,785.22 : 586,225,198,416.75 = 302,098,593,921.22 : x
  2. Step 2: Convert to fraction form
    424,245,920,785.22/586,225,198,416.75 = 302,098,593,921.22/x
  3. Step 3: Cross multiply
    424,245,920,785.22x = 586,225,198,416.75 × 302,098,593,921.22
  4. Step 4: Simplify right side
    424,245,920,785.22x = 177,097,808,162,888,379,006,976
  5. Step 5: Solve for x
    x = 177,097,808,162,888,379,006,976/424,245,920,785.22
  6. Step 6: Final answer
    x = 417,441,393,037.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.