Home / 194,376,756.65-291,638,566.28-116,707,817.03

Finding the Fourth Proportional to 194,376,756.65, 291,638,566.28 and 116,707,817.03

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Solution

The fourth proportional to 194,376,756.65, 291,638,566.28 and 116,707,817.03 is: 175,105,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,376,756.65 : 291,638,566.28 = 116,707,817.03 : x
  2. Step 2: Convert to fraction form
    194,376,756.65/291,638,566.28 = 116,707,817.03/x
  3. Step 3: Cross multiply
    194,376,756.65x = 291,638,566.28 × 116,707,817.03
  4. Step 4: Simplify right side
    194,376,756.65x = 34,036,500,430,256,036
  5. Step 5: Solve for x
    x = 34,036,500,430,256,036/194,376,756.65
  6. Step 6: Final answer
    x = 175,105,815.21

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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.