Home / 653,184,001.80-979,776,002.70-265,192,705.80

Finding the Fourth Proportional to 653,184,001.80, 979,776,002.70 and 265,192,705.80

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Solution

The fourth proportional to 653,184,001.80, 979,776,002.70 and 265,192,705.80 is: 397,789,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,184,001.80 : 979,776,002.70 = 265,192,705.80 : x
  2. Step 2: Convert to fraction form
    653,184,001.80/979,776,002.70 = 265,192,705.80/x
  3. Step 3: Cross multiply
    653,184,001.80x = 979,776,002.70 × 265,192,705.80
  4. Step 4: Simplify right side
    653,184,001.80x = 259,829,449,233,921,120
  5. Step 5: Solve for x
    x = 259,829,449,233,921,120/653,184,001.80
  6. Step 6: Final answer
    x = 397,789,058.70

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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.