Home / 155,117,317.35-232,673,983.01-51,534,152.04

Finding the Fourth Proportional to 155,117,317.35, 232,673,983.01 and 51,534,152.04

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Solution

The fourth proportional to 155,117,317.35, 232,673,983.01 and 51,534,152.04 is: 77,300,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,117,317.35 : 232,673,983.01 = 51,534,152.04 : x
  2. Step 2: Convert to fraction form
    155,117,317.35/232,673,983.01 = 51,534,152.04/x
  3. Step 3: Cross multiply
    155,117,317.35x = 232,673,983.01 × 51,534,152.04
  4. Step 4: Simplify right side
    155,117,317.35x = 11,990,656,416,189,716
  5. Step 5: Solve for x
    x = 11,990,656,416,189,716/155,117,317.35
  6. Step 6: Final answer
    x = 77,300,565.93

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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.