Home / 590,033,649.40-885,050,474.10-221,567,889.40

Finding the Fourth Proportional to 590,033,649.40, 885,050,474.10 and 221,567,889.40

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Solution

The fourth proportional to 590,033,649.40, 885,050,474.10 and 221,567,889.40 is: 332,351,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,033,649.40 : 885,050,474.10 = 221,567,889.40 : x
  2. Step 2: Convert to fraction form
    590,033,649.40/885,050,474.10 = 221,567,889.40/x
  3. Step 3: Cross multiply
    590,033,649.40x = 885,050,474.10 × 221,567,889.40
  4. Step 4: Simplify right side
    590,033,649.40x = 196,098,765,558,806,368
  5. Step 5: Solve for x
    x = 196,098,765,558,806,368/590,033,649.40
  6. Step 6: Final answer
    x = 332,351,834.10

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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.