Home / 158,816,578.23-238,122,909.40-61,668,769.77

Finding the Fourth Proportional to 158,816,578.23, 238,122,909.40 and 61,668,769.77

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Solution

The fourth proportional to 158,816,578.23, 238,122,909.40 and 61,668,769.77 is: 92,463,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,816,578.23 : 238,122,909.40 = 61,668,769.77 : x
  2. Step 2: Convert to fraction form
    158,816,578.23/238,122,909.40 = 61,668,769.77/x
  3. Step 3: Cross multiply
    158,816,578.23x = 238,122,909.40 × 61,668,769.77
  4. Step 4: Simplify right side
    158,816,578.23x = 14,684,746,876,361,444
  5. Step 5: Solve for x
    x = 14,684,746,876,361,444/158,816,578.23
  6. Step 6: Final answer
    x = 92,463,564.20

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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.