Home / 146,592,503.10-219,888,754.65-139,874,039.10

Finding the Fourth Proportional to 146,592,503.10, 219,888,754.65 and 139,874,039.10

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Solution

The fourth proportional to 146,592,503.10, 219,888,754.65 and 139,874,039.10 is: 209,811,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,592,503.10 : 219,888,754.65 = 139,874,039.10 : x
  2. Step 2: Convert to fraction form
    146,592,503.10/219,888,754.65 = 139,874,039.10/x
  3. Step 3: Cross multiply
    146,592,503.10x = 219,888,754.65 × 139,874,039.10
  4. Step 4: Simplify right side
    146,592,503.10x = 30,756,728,265,564,408
  5. Step 5: Solve for x
    x = 30,756,728,265,564,408/146,592,503.10
  6. Step 6: Final answer
    x = 209,811,058.65

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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.