Home / 194,178,190.40-291,071,330.40-96,984,411.20

Finding the Fourth Proportional to 194,178,190.40, 291,071,330.40 and 96,984,411.20

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Solution

The fourth proportional to 194,178,190.40, 291,071,330.40 and 96,984,411.20 is: 145,378,744.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,178,190.40 : 291,071,330.40 = 96,984,411.20 : x
  2. Step 2: Convert to fraction form
    194,178,190.40/291,071,330.40 = 96,984,411.20/x
  3. Step 3: Cross multiply
    194,178,190.40x = 291,071,330.40 × 96,984,411.20
  4. Step 4: Simplify right side
    194,178,190.40x = 28,229,381,596,044,660
  5. Step 5: Solve for x
    x = 28,229,381,596,044,660/194,178,190.40
  6. Step 6: Final answer
    x = 145,378,744.84

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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.