Home / 450,441,036.30-675,661,554.45-353,695,154.70

Finding the Fourth Proportional to 450,441,036.30, 675,661,554.45 and 353,695,154.70

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Solution

The fourth proportional to 450,441,036.30, 675,661,554.45 and 353,695,154.70 is: 530,542,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,441,036.30 : 675,661,554.45 = 353,695,154.70 : x
  2. Step 2: Convert to fraction form
    450,441,036.30/675,661,554.45 = 353,695,154.70/x
  3. Step 3: Cross multiply
    450,441,036.30x = 675,661,554.45 × 353,695,154.70
  4. Step 4: Simplify right side
    450,441,036.30x = 238,978,218,026,035,232
  5. Step 5: Solve for x
    x = 238,978,218,026,035,232/450,441,036.30
  6. Step 6: Final answer
    x = 530,542,732.05

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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.