Home / 154,832,521.56-232,253,812.62-45,648,536.76

Finding the Fourth Proportional to 154,832,521.56, 232,253,812.62 and 45,648,536.76

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Solution

The fourth proportional to 154,832,521.56, 232,253,812.62 and 45,648,536.76 is: 68,474,288.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,832,521.56 : 232,253,812.62 = 45,648,536.76 : x
  2. Step 2: Convert to fraction form
    154,832,521.56/232,253,812.62 = 45,648,536.76/x
  3. Step 3: Cross multiply
    154,832,521.56x = 232,253,812.62 × 45,648,536.76
  4. Step 4: Simplify right side
    154,832,521.56x = 10,602,046,703,034,222
  5. Step 5: Solve for x
    x = 10,602,046,703,034,222/154,832,521.56
  6. Step 6: Final answer
    x = 68,474,288.19

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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.