Home / 373,754,176.32-515,765,153.16-214,972,226.94

Finding the Fourth Proportional to 373,754,176.32, 515,765,153.16 and 214,972,226.94

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Solution

The fourth proportional to 373,754,176.32, 515,765,153.16 and 214,972,226.94 is: 296,652,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,754,176.32 : 515,765,153.16 = 214,972,226.94 : x
  2. Step 2: Convert to fraction form
    373,754,176.32/515,765,153.16 = 214,972,226.94/x
  3. Step 3: Cross multiply
    373,754,176.32x = 515,765,153.16 × 214,972,226.94
  4. Step 4: Simplify right side
    373,754,176.32x = 110,875,183,552,855,376
  5. Step 5: Solve for x
    x = 110,875,183,552,855,376/373,754,176.32
  6. Step 6: Final answer
    x = 296,652,694.68

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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.