Home / 232,547,011.92-320,922,120.96-133,445,906.40

Finding the Fourth Proportional to 232,547,011.92, 320,922,120.96 and 133,445,906.40

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Solution

The fourth proportional to 232,547,011.92, 320,922,120.96 and 133,445,906.40 is: 184,159,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,547,011.92 : 320,922,120.96 = 133,445,906.40 : x
  2. Step 2: Convert to fraction form
    232,547,011.92/320,922,120.96 = 133,445,906.40/x
  3. Step 3: Cross multiply
    232,547,011.92x = 320,922,120.96 × 133,445,906.40
  4. Step 4: Simplify right side
    232,547,011.92x = 42,825,743,315,317,640
  5. Step 5: Solve for x
    x = 42,825,743,315,317,640/232,547,011.92
  6. Step 6: Final answer
    x = 184,159,508.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.