Home / 113,304,051,304.59-156,373,301,907.89-64,486,741,636.56

Finding the Fourth Proportional to 113,304,051,304.59, 156,373,301,907.89 and 64,486,741,636.56

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Solution

The fourth proportional to 113,304,051,304.59, 156,373,301,907.89 and 64,486,741,636.56 is: 88,999,507,103.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,304,051,304.59 : 156,373,301,907.89 = 64,486,741,636.56 : x
  2. Step 2: Convert to fraction form
    113,304,051,304.59/156,373,301,907.89 = 64,486,741,636.56/x
  3. Step 3: Cross multiply
    113,304,051,304.59x = 156,373,301,907.89 × 64,486,741,636.56
  4. Step 4: Simplify right side
    113,304,051,304.59x = 10,084,004,718,989,897,891,840
  5. Step 5: Solve for x
    x = 10,084,004,718,989,897,891,840/113,304,051,304.59
  6. Step 6: Final answer
    x = 88,999,507,103.96

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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.