Home / 187,367,352.03-281,113,804.67-64,630,389.11

Finding the Fourth Proportional to 187,367,352.03, 281,113,804.67 and 64,630,389.11

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Solution

The fourth proportional to 187,367,352.03, 281,113,804.67 and 64,630,389.11 is: 96,967,237.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,367,352.03 : 281,113,804.67 = 64,630,389.11 : x
  2. Step 2: Convert to fraction form
    187,367,352.03/281,113,804.67 = 64,630,389.11/x
  3. Step 3: Cross multiply
    187,367,352.03x = 281,113,804.67 × 64,630,389.11
  4. Step 4: Simplify right side
    187,367,352.03x = 18,168,494,578,285,916
  5. Step 5: Solve for x
    x = 18,168,494,578,285,916/187,367,352.03
  6. Step 6: Final answer
    x = 96,967,237.79

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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.