Home / 404,731,911.45-558,533,888.42-237,471,018.42

Finding the Fourth Proportional to 404,731,911.45, 558,533,888.42 and 237,471,018.42

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Solution

The fourth proportional to 404,731,911.45, 558,533,888.42 and 237,471,018.42 is: 327,712,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,731,911.45 : 558,533,888.42 = 237,471,018.42 : x
  2. Step 2: Convert to fraction form
    404,731,911.45/558,533,888.42 = 237,471,018.42/x
  3. Step 3: Cross multiply
    404,731,911.45x = 558,533,888.42 × 237,471,018.42
  4. Step 4: Simplify right side
    404,731,911.45x = 132,635,611,303,992,672
  5. Step 5: Solve for x
    x = 132,635,611,303,992,672/404,731,911.45
  6. Step 6: Final answer
    x = 327,712,264.72

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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.