Home / 130,958,238.17-196,383,311.02-44,703,592.40

Finding the Fourth Proportional to 130,958,238.17, 196,383,311.02 and 44,703,592.40

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Solution

The fourth proportional to 130,958,238.17, 196,383,311.02 and 44,703,592.40 is: 67,036,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,958,238.17 : 196,383,311.02 = 44,703,592.40 : x
  2. Step 2: Convert to fraction form
    130,958,238.17/196,383,311.02 = 44,703,592.40/x
  3. Step 3: Cross multiply
    130,958,238.17x = 196,383,311.02 × 44,703,592.40
  4. Step 4: Simplify right side
    130,958,238.17x = 8,779,039,490,000,508
  5. Step 5: Solve for x
    x = 8,779,039,490,000,508/130,958,238.17
  6. Step 6: Final answer
    x = 67,036,939.51

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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.