Home / 325,920,281.40-488,967,027.30-141,608,669.40

Finding the Fourth Proportional to 325,920,281.40, 488,967,027.30 and 141,608,669.40

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Solution

The fourth proportional to 325,920,281.40, 488,967,027.30 and 141,608,669.40 is: 212,450,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,920,281.40 : 488,967,027.30 = 141,608,669.40 : x
  2. Step 2: Convert to fraction form
    325,920,281.40/488,967,027.30 = 141,608,669.40/x
  3. Step 3: Cross multiply
    325,920,281.40x = 488,967,027.30 × 141,608,669.40
  4. Step 4: Simplify right side
    325,920,281.40x = 69,241,970,116,426,480
  5. Step 5: Solve for x
    x = 69,241,970,116,426,480/325,920,281.40
  6. Step 6: Final answer
    x = 212,450,633.08

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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.