Home / 194,178,254.40-291,071,426.40-96,984,475.20

Finding the Fourth Proportional to 194,178,254.40, 291,071,426.40 and 96,984,475.20

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Solution

The fourth proportional to 194,178,254.40, 291,071,426.40 and 96,984,475.20 is: 145,378,840.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,178,254.40 : 291,071,426.40 = 96,984,475.20 : x
  2. Step 2: Convert to fraction form
    194,178,254.40/291,071,426.40 = 96,984,475.20/x
  3. Step 3: Cross multiply
    194,178,254.40x = 291,071,426.40 × 96,984,475.20
  4. Step 4: Simplify right side
    194,178,254.40x = 28,229,409,535,119,424
  5. Step 5: Solve for x
    x = 28,229,409,535,119,424/194,178,254.40
  6. Step 6: Final answer
    x = 145,378,840.81

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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.