Home / 541,760,189.16-747,583,420.86-300,362,622.70

Finding the Fourth Proportional to 541,760,189.16, 747,583,420.86 and 300,362,622.70

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Solution

The fourth proportional to 541,760,189.16, 747,583,420.86 and 300,362,622.70 is: 414,475,115.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,760,189.16 : 747,583,420.86 = 300,362,622.70 : x
  2. Step 2: Convert to fraction form
    541,760,189.16/747,583,420.86 = 300,362,622.70/x
  3. Step 3: Cross multiply
    541,760,189.16x = 747,583,420.86 × 300,362,622.70
  4. Step 4: Simplify right side
    541,760,189.16x = 224,546,116,976,547,488
  5. Step 5: Solve for x
    x = 224,546,116,976,547,488/541,760,189.16
  6. Step 6: Final answer
    x = 414,475,115.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.