Home / 242,389,584,063.80-363,584,376,095.70-100,851,965,415.80

Finding the Fourth Proportional to 242,389,584,063.80, 363,584,376,095.70 and 100,851,965,415.80

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Solution

The fourth proportional to 242,389,584,063.80, 363,584,376,095.70 and 100,851,965,415.80 is: 151,277,948,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,389,584,063.80 : 363,584,376,095.70 = 100,851,965,415.80 : x
  2. Step 2: Convert to fraction form
    242,389,584,063.80/363,584,376,095.70 = 100,851,965,415.80/x
  3. Step 3: Cross multiply
    242,389,584,063.80x = 363,584,376,095.70 × 100,851,965,415.80
  4. Step 4: Simplify right side
    242,389,584,063.80x = 36,668,198,923,728,758,767,616
  5. Step 5: Solve for x
    x = 36,668,198,923,728,758,767,616/242,389,584,063.80
  6. Step 6: Final answer
    x = 151,277,948,123.70

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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.