Home / 617,706,902.07-926,559,609.48-157,645,120.59

Finding the Fourth Proportional to 617,706,902.07, 926,559,609.48 and 157,645,120.59

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Solution

The fourth proportional to 617,706,902.07, 926,559,609.48 and 157,645,120.59 is: 236,467,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,706,902.07 : 926,559,609.48 = 157,645,120.59 : x
  2. Step 2: Convert to fraction form
    617,706,902.07/926,559,609.48 = 157,645,120.59/x
  3. Step 3: Cross multiply
    617,706,902.07x = 926,559,609.48 × 157,645,120.59
  4. Step 4: Simplify right side
    617,706,902.07x = 146,067,601,370,297,920
  5. Step 5: Solve for x
    x = 146,067,601,370,297,920/617,706,902.07
  6. Step 6: Final answer
    x = 236,467,491.10

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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.