Home / 555,763,079.83-833,562,618.61-162,184,230.06

Finding the Fourth Proportional to 555,763,079.83, 833,562,618.61 and 162,184,230.06

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Solution

The fourth proportional to 555,763,079.83, 833,562,618.61 and 162,184,230.06 is: 243,252,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,763,079.83 : 833,562,618.61 = 162,184,230.06 : x
  2. Step 2: Convert to fraction form
    555,763,079.83/833,562,618.61 = 162,184,230.06/x
  3. Step 3: Cross multiply
    555,763,079.83x = 833,562,618.61 × 162,184,230.06
  4. Step 4: Simplify right side
    555,763,079.83x = 135,190,711,509,965,184
  5. Step 5: Solve for x
    x = 135,190,711,509,965,184/555,763,079.83
  6. Step 6: Final answer
    x = 243,252,415.31

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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.