Home / 346,859,520.84-520,575,515.82-174,385,352.52

Finding the Fourth Proportional to 346,859,520.84, 520,575,515.82 and 174,385,352.52

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Solution

The fourth proportional to 346,859,520.84, 520,575,515.82 and 174,385,352.52 is: 261,721,934.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,859,520.84 : 520,575,515.82 = 174,385,352.52 : x
  2. Step 2: Convert to fraction form
    346,859,520.84/520,575,515.82 = 174,385,352.52/x
  3. Step 3: Cross multiply
    346,859,520.84x = 520,575,515.82 × 174,385,352.52
  4. Step 4: Simplify right side
    346,859,520.84x = 90,780,744,839,551,536
  5. Step 5: Solve for x
    x = 90,780,744,839,551,536/346,859,520.84
  6. Step 6: Final answer
    x = 261,721,934.63

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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.