Home / 474,875,551.66-655,328,323.43-263,196,048.69

Finding the Fourth Proportional to 474,875,551.66, 655,328,323.43 and 263,196,048.69

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Solution

The fourth proportional to 474,875,551.66, 655,328,323.43 and 263,196,048.69 is: 363,210,581.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,551.66 : 655,328,323.43 = 263,196,048.69 : x
  2. Step 2: Convert to fraction form
    474,875,551.66/655,328,323.43 = 263,196,048.69/x
  3. Step 3: Cross multiply
    474,875,551.66x = 655,328,323.43 × 263,196,048.69
  4. Step 4: Simplify right side
    474,875,551.66x = 172,479,825,319,363,808
  5. Step 5: Solve for x
    x = 172,479,825,319,363,808/474,875,551.66
  6. Step 6: Final answer
    x = 363,210,581.63

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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.