Home / 443,333,853.84-611,774,475.36-245,083,525.04

Finding the Fourth Proportional to 443,333,853.84, 611,774,475.36 and 245,083,525.04

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Solution

The fourth proportional to 443,333,853.84, 611,774,475.36 and 245,083,525.04 is: 338,200,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,333,853.84 : 611,774,475.36 = 245,083,525.04 : x
  2. Step 2: Convert to fraction form
    443,333,853.84/611,774,475.36 = 245,083,525.04/x
  3. Step 3: Cross multiply
    443,333,853.84x = 611,774,475.36 × 245,083,525.04
  4. Step 4: Simplify right side
    443,333,853.84x = 149,935,844,950,725,408
  5. Step 5: Solve for x
    x = 149,935,844,950,725,408/443,333,853.84
  6. Step 6: Final answer
    x = 338,200,756.95

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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.