Home / 471,776,529.60-707,664,794.40-242,194,017.60

Finding the Fourth Proportional to 471,776,529.60, 707,664,794.40 and 242,194,017.60

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Solution

The fourth proportional to 471,776,529.60, 707,664,794.40 and 242,194,017.60 is: 363,291,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,776,529.60 : 707,664,794.40 = 242,194,017.60 : x
  2. Step 2: Convert to fraction form
    471,776,529.60/707,664,794.40 = 242,194,017.60/x
  3. Step 3: Cross multiply
    471,776,529.60x = 707,664,794.40 × 242,194,017.60
  4. Step 4: Simplify right side
    471,776,529.60x = 171,392,179,669,813,984
  5. Step 5: Solve for x
    x = 171,392,179,669,813,984/471,776,529.60
  6. Step 6: Final answer
    x = 363,291,026.40

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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.