Home / 417,790,514,134.68-626,808,725,390.96-134,804,048,743.32

Finding the Fourth Proportional to 417,790,514,134.68, 626,808,725,390.96 and 134,804,048,743.32

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Solution

The fourth proportional to 417,790,514,134.68, 626,808,725,390.96 and 134,804,048,743.32 is: 202,245,745,443.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,790,514,134.68 : 626,808,725,390.96 = 134,804,048,743.32 : x
  2. Step 2: Convert to fraction form
    417,790,514,134.68/626,808,725,390.96 = 134,804,048,743.32/x
  3. Step 3: Cross multiply
    417,790,514,134.68x = 626,808,725,390.96 × 134,804,048,743.32
  4. Step 4: Simplify right side
    417,790,514,134.68x = 84,496,353,970,341,258,723,328
  5. Step 5: Solve for x
    x = 84,496,353,970,341,258,723,328/417,790,514,134.68
  6. Step 6: Final answer
    x = 202,245,745,443.38

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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.