Home / 433,983,320.63-598,897,215.75-238,425,629.75

Finding the Fourth Proportional to 433,983,320.63, 598,897,215.75 and 238,425,629.75

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Solution

The fourth proportional to 433,983,320.63, 598,897,215.75 and 238,425,629.75 is: 329,027,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,983,320.63 : 598,897,215.75 = 238,425,629.75 : x
  2. Step 2: Convert to fraction form
    433,983,320.63/598,897,215.75 = 238,425,629.75/x
  3. Step 3: Cross multiply
    433,983,320.63x = 598,897,215.75 × 238,425,629.75
  4. Step 4: Simplify right side
    433,983,320.63x = 142,792,445,817,720,880
  5. Step 5: Solve for x
    x = 142,792,445,817,720,880/433,983,320.63
  6. Step 6: Final answer
    x = 329,027,497.21

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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.