Home / 194,178,519.90-291,071,824.65-96,984,740.70

Finding the Fourth Proportional to 194,178,519.90, 291,071,824.65 and 96,984,740.70

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Solution

The fourth proportional to 194,178,519.90, 291,071,824.65 and 96,984,740.70 is: 145,379,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,178,519.90 : 291,071,824.65 = 96,984,740.70 : x
  2. Step 2: Convert to fraction form
    194,178,519.90/291,071,824.65 = 96,984,740.70/x
  3. Step 3: Cross multiply
    194,178,519.90x = 291,071,824.65 × 96,984,740.70
  4. Step 4: Simplify right side
    194,178,519.90x = 28,229,525,438,756,116
  5. Step 5: Solve for x
    x = 28,229,525,438,756,116/194,178,519.90
  6. Step 6: Final answer
    x = 145,379,238.93

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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.