Home / 154,322,673.15-232,407,814.40-140,547,722.43

Finding the Fourth Proportional to 154,322,673.15, 232,407,814.40 and 140,547,722.43

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Solution

The fourth proportional to 154,322,673.15, 232,407,814.40 and 140,547,722.43 is: 211,662,928.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,322,673.15 : 232,407,814.40 = 140,547,722.43 : x
  2. Step 2: Convert to fraction form
    154,322,673.15/232,407,814.40 = 140,547,722.43/x
  3. Step 3: Cross multiply
    154,322,673.15x = 232,407,814.40 × 140,547,722.43
  4. Step 4: Simplify right side
    154,322,673.15x = 32,664,388,988,854,160
  5. Step 5: Solve for x
    x = 32,664,388,988,854,160/154,322,673.15
  6. Step 6: Final answer
    x = 211,662,928.86

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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.