Home / 504,390,899.14-756,559,444.35-135,919,935.44

Finding the Fourth Proportional to 504,390,899.14, 756,559,444.35 and 135,919,935.44

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Solution

The fourth proportional to 504,390,899.14, 756,559,444.35 and 135,919,935.44 is: 203,872,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,390,899.14 : 756,559,444.35 = 135,919,935.44 : x
  2. Step 2: Convert to fraction form
    504,390,899.14/756,559,444.35 = 135,919,935.44/x
  3. Step 3: Cross multiply
    504,390,899.14x = 756,559,444.35 × 135,919,935.44
  4. Step 4: Simplify right side
    504,390,899.14x = 102,831,510,836,397,696
  5. Step 5: Solve for x
    x = 102,831,510,836,397,696/504,390,899.14
  6. Step 6: Final answer
    x = 203,872,653.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.