Home / 154,746,568.56-232,111,452.84-47,032,794.48

Finding the Fourth Proportional to 154,746,568.56, 232,111,452.84 and 47,032,794.48

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Solution

The fourth proportional to 154,746,568.56, 232,111,452.84 and 47,032,794.48 is: 70,546,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,746,568.56 : 232,111,452.84 = 47,032,794.48 : x
  2. Step 2: Convert to fraction form
    154,746,568.56/232,111,452.84 = 47,032,794.48/x
  3. Step 3: Cross multiply
    154,746,568.56x = 232,111,452.84 × 47,032,794.48
  4. Step 4: Simplify right side
    154,746,568.56x = 10,916,850,257,877,932
  5. Step 5: Solve for x
    x = 10,916,850,257,877,932/154,746,568.56
  6. Step 6: Final answer
    x = 70,546,638.67

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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.