Home / 474,875,636.16-655,328,440.24-263,196,133.22

Finding the Fourth Proportional to 474,875,636.16, 655,328,440.24 and 263,196,133.22

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Solution

The fourth proportional to 474,875,636.16, 655,328,440.24 and 263,196,133.22 is: 363,210,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,636.16 : 655,328,440.24 = 263,196,133.22 : x
  2. Step 2: Convert to fraction form
    474,875,636.16/655,328,440.24 = 263,196,133.22/x
  3. Step 3: Cross multiply
    474,875,636.16x = 655,328,440.24 × 263,196,133.22
  4. Step 4: Simplify right side
    474,875,636.16x = 172,479,911,460,261,856
  5. Step 5: Solve for x
    x = 172,479,911,460,261,856/474,875,636.16
  6. Step 6: Final answer
    x = 363,210,698.39

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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.