Home / 152,620,774.56-228,932,578.80-43,445,941.65

Finding the Fourth Proportional to 152,620,774.56, 228,932,578.80 and 43,445,941.65

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Solution

The fourth proportional to 152,620,774.56, 228,932,578.80 and 43,445,941.65 is: 65,169,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,620,774.56 : 228,932,578.80 = 43,445,941.65 : x
  2. Step 2: Convert to fraction form
    152,620,774.56/228,932,578.80 = 43,445,941.65/x
  3. Step 3: Cross multiply
    152,620,774.56x = 228,932,578.80 × 43,445,941.65
  4. Step 4: Simplify right side
    152,620,774.56x = 9,946,191,460,328,828
  5. Step 5: Solve for x
    x = 9,946,191,460,328,828/152,620,774.56
  6. Step 6: Final answer
    x = 65,169,315.84

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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.