Home / 155,463,923.04-233,039,820.24-53,157,994.08

Finding the Fourth Proportional to 155,463,923.04, 233,039,820.24 and 53,157,994.08

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Solution

The fourth proportional to 155,463,923.04, 233,039,820.24 and 53,157,994.08 is: 79,683,627.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,463,923.04 : 233,039,820.24 = 53,157,994.08 : x
  2. Step 2: Convert to fraction form
    155,463,923.04/233,039,820.24 = 53,157,994.08/x
  3. Step 3: Cross multiply
    155,463,923.04x = 233,039,820.24 × 53,157,994.08
  4. Step 4: Simplify right side
    155,463,923.04x = 12,387,929,384,722,184
  5. Step 5: Solve for x
    x = 12,387,929,384,722,184/155,463,923.04
  6. Step 6: Final answer
    x = 79,683,627.83

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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.