Home / 154,322,604.81-232,407,711.47-140,547,654.09

Finding the Fourth Proportional to 154,322,604.81, 232,407,711.47 and 140,547,654.09

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Solution

The fourth proportional to 154,322,604.81, 232,407,711.47 and 140,547,654.09 is: 211,662,825.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,322,604.81 : 232,407,711.47 = 140,547,654.09 : x
  2. Step 2: Convert to fraction form
    154,322,604.81/232,407,711.47 = 140,547,654.09/x
  3. Step 3: Cross multiply
    154,322,604.81x = 232,407,711.47 × 140,547,654.09
  4. Step 4: Simplify right side
    154,322,604.81x = 32,664,358,639,534,088
  5. Step 5: Solve for x
    x = 32,664,358,639,534,088/154,322,604.81
  6. Step 6: Final answer
    x = 211,662,825.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.