Home / 447,984,153.70-671,976,230.55-141,307,267.30

Finding the Fourth Proportional to 447,984,153.70, 671,976,230.55 and 141,307,267.30

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Solution

The fourth proportional to 447,984,153.70, 671,976,230.55 and 141,307,267.30 is: 211,960,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,984,153.70 : 671,976,230.55 = 141,307,267.30 : x
  2. Step 2: Convert to fraction form
    447,984,153.70/671,976,230.55 = 141,307,267.30/x
  3. Step 3: Cross multiply
    447,984,153.70x = 671,976,230.55 × 141,307,267.30
  4. Step 4: Simplify right side
    447,984,153.70x = 94,955,124,829,575,280
  5. Step 5: Solve for x
    x = 94,955,124,829,575,280/447,984,153.70
  6. Step 6: Final answer
    x = 211,960,900.95

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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.