Home / 342,096,113.46-472,482,359.13-231,896,507.70

Finding the Fourth Proportional to 342,096,113.46, 472,482,359.13 and 231,896,507.70

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Solution

The fourth proportional to 342,096,113.46, 472,482,359.13 and 231,896,507.70 is: 320,281,361.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,096,113.46 : 472,482,359.13 = 231,896,507.70 : x
  2. Step 2: Convert to fraction form
    342,096,113.46/472,482,359.13 = 231,896,507.70/x
  3. Step 3: Cross multiply
    342,096,113.46x = 472,482,359.13 × 231,896,507.70
  4. Step 4: Simplify right side
    342,096,113.46x = 109,567,009,032,104,208
  5. Step 5: Solve for x
    x = 109,567,009,032,104,208/342,096,113.46
  6. Step 6: Final answer
    x = 320,281,361.64

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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.