Home / 568,658,807-853,020,118.56-159,683,071.04

Finding the Fourth Proportional to 568,658,807, 853,020,118.56 and 159,683,071.04

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Solution

The fourth proportional to 568,658,807, 853,020,118.56 and 159,683,071.04 is: 239,533,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,658,807 : 853,020,118.56 = 159,683,071.04 : x
  2. Step 2: Convert to fraction form
    568,658,807/853,020,118.56 = 159,683,071.04/x
  3. Step 3: Cross multiply
    568,658,807x = 853,020,118.56 × 159,683,071.04
  4. Step 4: Simplify right side
    568,658,807x = 136,212,872,190,565,680
  5. Step 5: Solve for x
    x = 136,212,872,190,565,680/568,658,807
  6. Step 6: Final answer
    x = 239,533,566.55

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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.