Home / 349,617,779.34-482,472,462.33-192,984,845.01

Finding the Fourth Proportional to 349,617,779.34, 482,472,462.33 and 192,984,845.01

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Solution

The fourth proportional to 349,617,779.34, 482,472,462.33 and 192,984,845.01 is: 266,319,045.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,617,779.34 : 482,472,462.33 = 192,984,845.01 : x
  2. Step 2: Convert to fraction form
    349,617,779.34/482,472,462.33 = 192,984,845.01/x
  3. Step 3: Cross multiply
    349,617,779.34x = 482,472,462.33 × 192,984,845.01
  4. Step 4: Simplify right side
    349,617,779.34x = 93,109,873,364,348,112
  5. Step 5: Solve for x
    x = 93,109,873,364,348,112/349,617,779.34
  6. Step 6: Final answer
    x = 266,319,045.73

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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.