Home / 219,844,898.20-329,767,347.30-214,806,050.20

Finding the Fourth Proportional to 219,844,898.20, 329,767,347.30 and 214,806,050.20

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Solution

The fourth proportional to 219,844,898.20, 329,767,347.30 and 214,806,050.20 is: 322,209,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,844,898.20 : 329,767,347.30 = 214,806,050.20 : x
  2. Step 2: Convert to fraction form
    219,844,898.20/329,767,347.30 = 214,806,050.20/x
  3. Step 3: Cross multiply
    219,844,898.20x = 329,767,347.30 × 214,806,050.20
  4. Step 4: Simplify right side
    219,844,898.20x = 70,836,021,358,444,632
  5. Step 5: Solve for x
    x = 70,836,021,358,444,632/219,844,898.20
  6. Step 6: Final answer
    x = 322,209,075.30

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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.