Home / 154,863,210.16-232,329,811.72-51,232,170.40

Finding the Fourth Proportional to 154,863,210.16, 232,329,811.72 and 51,232,170.40

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Solution

The fourth proportional to 154,863,210.16, 232,329,811.72 and 51,232,170.40 is: 76,859,833.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,863,210.16 : 232,329,811.72 = 51,232,170.40 : x
  2. Step 2: Convert to fraction form
    154,863,210.16/232,329,811.72 = 51,232,170.40/x
  3. Step 3: Cross multiply
    154,863,210.16x = 232,329,811.72 × 51,232,170.40
  4. Step 4: Simplify right side
    154,863,210.16x = 11,902,760,503,038,956
  5. Step 5: Solve for x
    x = 11,902,760,503,038,956/154,863,210.16
  6. Step 6: Final answer
    x = 76,859,833.21

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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.