Home / 134,321,307.60-201,531,727.80-129,344,667.60

Finding the Fourth Proportional to 134,321,307.60, 201,531,727.80 and 129,344,667.60

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Solution

The fourth proportional to 134,321,307.60, 201,531,727.80 and 129,344,667.60 is: 194,064,923.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,321,307.60 : 201,531,727.80 = 129,344,667.60 : x
  2. Step 2: Convert to fraction form
    134,321,307.60/201,531,727.80 = 129,344,667.60/x
  3. Step 3: Cross multiply
    134,321,307.60x = 201,531,727.80 × 129,344,667.60
  4. Step 4: Simplify right side
    134,321,307.60x = 26,067,054,343,144,680
  5. Step 5: Solve for x
    x = 26,067,054,343,144,680/134,321,307.60
  6. Step 6: Final answer
    x = 194,064,923.94

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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.