Home / 382,248,113.40-573,513,887.70-152,382,166.20

Finding the Fourth Proportional to 382,248,113.40, 573,513,887.70 and 152,382,166.20

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Solution

The fourth proportional to 382,248,113.40, 573,513,887.70 and 152,382,166.20 is: 228,629,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,248,113.40 : 573,513,887.70 = 152,382,166.20 : x
  2. Step 2: Convert to fraction form
    382,248,113.40/573,513,887.70 = 152,382,166.20/x
  3. Step 3: Cross multiply
    382,248,113.40x = 573,513,887.70 × 152,382,166.20
  4. Step 4: Simplify right side
    382,248,113.40x = 87,393,288,553,509,536
  5. Step 5: Solve for x
    x = 87,393,288,553,509,536/382,248,113.40
  6. Step 6: Final answer
    x = 228,629,744.63

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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.