Home / 268,118,923.40-402,377,450.70-106,676,721.80

Finding the Fourth Proportional to 268,118,923.40, 402,377,450.70 and 106,676,721.80

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Solution

The fourth proportional to 268,118,923.40, 402,377,450.70 and 106,676,721.80 is: 160,094,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,118,923.40 : 402,377,450.70 = 106,676,721.80 : x
  2. Step 2: Convert to fraction form
    268,118,923.40/402,377,450.70 = 106,676,721.80/x
  3. Step 3: Cross multiply
    268,118,923.40x = 402,377,450.70 × 106,676,721.80
  4. Step 4: Simplify right side
    268,118,923.40x = 42,924,307,366,917,112
  5. Step 5: Solve for x
    x = 42,924,307,366,917,112/268,118,923.40
  6. Step 6: Final answer
    x = 160,094,285.11

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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.