Home / 474,875,330.59-655,328,018.33-263,195,827.31

Finding the Fourth Proportional to 474,875,330.59, 655,328,018.33 and 263,195,827.31

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Solution

The fourth proportional to 474,875,330.59, 655,328,018.33 and 263,195,827.31 is: 363,210,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,330.59 : 655,328,018.33 = 263,195,827.31 : x
  2. Step 2: Convert to fraction form
    474,875,330.59/655,328,018.33 = 263,195,827.31/x
  3. Step 3: Cross multiply
    474,875,330.59x = 655,328,018.33 × 263,195,827.31
  4. Step 4: Simplify right side
    474,875,330.59x = 172,479,599,942,307,040
  5. Step 5: Solve for x
    x = 172,479,599,942,307,040/474,875,330.59
  6. Step 6: Final answer
    x = 363,210,276.11

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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.