Home / 544,877,274.10-752,359,072.65-438,693,392.50

Finding the Fourth Proportional to 544,877,274.10, 752,359,072.65 and 438,693,392.50

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Solution

The fourth proportional to 544,877,274.10, 752,359,072.65 and 438,693,392.50 is: 605,741,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,877,274.10 : 752,359,072.65 = 438,693,392.50 : x
  2. Step 2: Convert to fraction form
    544,877,274.10/752,359,072.65 = 438,693,392.50/x
  3. Step 3: Cross multiply
    544,877,274.10x = 752,359,072.65 × 438,693,392.50
  4. Step 4: Simplify right side
    544,877,274.10x = 330,054,953,958,982,464
  5. Step 5: Solve for x
    x = 330,054,953,958,982,464/544,877,274.10
  6. Step 6: Final answer
    x = 605,741,824.16

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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.