Home / 194,421,907.92-268,175,812.32-124,696,848.72

Finding the Fourth Proportional to 194,421,907.92, 268,175,812.32 and 124,696,848.72

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Solution

The fourth proportional to 194,421,907.92, 268,175,812.32 and 124,696,848.72 is: 172,000,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,421,907.92 : 268,175,812.32 = 124,696,848.72 : x
  2. Step 2: Convert to fraction form
    194,421,907.92/268,175,812.32 = 124,696,848.72/x
  3. Step 3: Cross multiply
    194,421,907.92x = 268,175,812.32 × 124,696,848.72
  4. Step 4: Simplify right side
    194,421,907.92x = 33,440,678,699,230,152
  5. Step 5: Solve for x
    x = 33,440,678,699,230,152/194,421,907.92
  6. Step 6: Final answer
    x = 172,000,568.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.