Home / 409,565,953.62-614,281,669.86-176,333,874.34

Finding the Fourth Proportional to 409,565,953.62, 614,281,669.86 and 176,333,874.34

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Solution

The fourth proportional to 409,565,953.62, 614,281,669.86 and 176,333,874.34 is: 264,471,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,565,953.62 : 614,281,669.86 = 176,333,874.34 : x
  2. Step 2: Convert to fraction form
    409,565,953.62/614,281,669.86 = 176,333,874.34/x
  3. Step 3: Cross multiply
    409,565,953.62x = 614,281,669.86 × 176,333,874.34
  4. Step 4: Simplify right side
    409,565,953.62x = 108,318,666,782,458,608
  5. Step 5: Solve for x
    x = 108,318,666,782,458,608/409,565,953.62
  6. Step 6: Final answer
    x = 264,471,853.25

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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.