Home / 749,033,374.20-1,123,550,061.30-366,827,422.20

Finding the Fourth Proportional to 749,033,374.20, 1,123,550,061.30 and 366,827,422.20

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Solution

The fourth proportional to 749,033,374.20, 1,123,550,061.30 and 366,827,422.20 is: 550,241,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,033,374.20 : 1,123,550,061.30 = 366,827,422.20 : x
  2. Step 2: Convert to fraction form
    749,033,374.20/1,123,550,061.30 = 366,827,422.20/x
  3. Step 3: Cross multiply
    749,033,374.20x = 1,123,550,061.30 × 366,827,422.20
  4. Step 4: Simplify right side
    749,033,374.20x = 412,148,972,699,330,944
  5. Step 5: Solve for x
    x = 412,148,972,699,330,944/749,033,374.20
  6. Step 6: Final answer
    x = 550,241,133.30

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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.