Home / 154,746,586.56-232,111,479.84-47,032,812.48

Finding the Fourth Proportional to 154,746,586.56, 232,111,479.84 and 47,032,812.48

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Solution

The fourth proportional to 154,746,586.56, 232,111,479.84 and 47,032,812.48 is: 70,546,665.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,746,586.56 : 232,111,479.84 = 47,032,812.48 : x
  2. Step 2: Convert to fraction form
    154,746,586.56/232,111,479.84 = 47,032,812.48/x
  3. Step 3: Cross multiply
    154,746,586.56x = 232,111,479.84 × 47,032,812.48
  4. Step 4: Simplify right side
    154,746,586.56x = 10,916,855,705,770,020
  5. Step 5: Solve for x
    x = 10,916,855,705,770,020/154,746,586.56
  6. Step 6: Final answer
    x = 70,546,665.67

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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.