Home / 474,875,590.30-655,328,376.83-263,196,087.35

Finding the Fourth Proportional to 474,875,590.30, 655,328,376.83 and 263,196,087.35

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Solution

The fourth proportional to 474,875,590.30, 655,328,376.83 and 263,196,087.35 is: 363,210,635.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,590.30 : 655,328,376.83 = 263,196,087.35 : x
  2. Step 2: Convert to fraction form
    474,875,590.30/655,328,376.83 = 263,196,087.35/x
  3. Step 3: Cross multiply
    474,875,590.30x = 655,328,376.83 × 263,196,087.35
  4. Step 4: Simplify right side
    474,875,590.30x = 172,479,864,708,463,744
  5. Step 5: Solve for x
    x = 172,479,864,708,463,744/474,875,590.30
  6. Step 6: Final answer
    x = 363,210,635.02

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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.