Home / 370,701,941.16-511,423,046.82-211,846,840.59

Finding the Fourth Proportional to 370,701,941.16, 511,423,046.82 and 211,846,840.59

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Solution

The fourth proportional to 370,701,941.16, 511,423,046.82 and 211,846,840.59 is: 292,265,415.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,701,941.16 : 511,423,046.82 = 211,846,840.59 : x
  2. Step 2: Convert to fraction form
    370,701,941.16/511,423,046.82 = 211,846,840.59/x
  3. Step 3: Cross multiply
    370,701,941.16x = 511,423,046.82 × 211,846,840.59
  4. Step 4: Simplify right side
    370,701,941.16x = 108,343,356,673,728,640
  5. Step 5: Solve for x
    x = 108,343,356,673,728,640/370,701,941.16
  6. Step 6: Final answer
    x = 292,265,415.00

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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.