Home / 151,079,068.80-227,066,500.80-131,371,574.40

Finding the Fourth Proportional to 151,079,068.80, 227,066,500.80 and 131,371,574.40

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Solution

The fourth proportional to 151,079,068.80, 227,066,500.80 and 131,371,574.40 is: 197,446,833.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,079,068.80 : 227,066,500.80 = 131,371,574.40 : x
  2. Step 2: Convert to fraction form
    151,079,068.80/227,066,500.80 = 131,371,574.40/x
  3. Step 3: Cross multiply
    151,079,068.80x = 227,066,500.80 × 131,371,574.40
  4. Step 4: Simplify right side
    151,079,068.80x = 29,830,083,703,594,864
  5. Step 5: Solve for x
    x = 29,830,083,703,594,864/151,079,068.80
  6. Step 6: Final answer
    x = 197,446,833.24

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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.