Home / 130,605,308.18-195,936,305.81-39,726,535.22

Finding the Fourth Proportional to 130,605,308.18, 195,936,305.81 and 39,726,535.22

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Solution

The fourth proportional to 130,605,308.18, 195,936,305.81 and 39,726,535.22 is: 59,598,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,605,308.18 : 195,936,305.81 = 39,726,535.22 : x
  2. Step 2: Convert to fraction form
    130,605,308.18/195,936,305.81 = 39,726,535.22/x
  3. Step 3: Cross multiply
    130,605,308.18x = 195,936,305.81 × 39,726,535.22
  4. Step 4: Simplify right side
    130,605,308.18x = 7,783,870,553,194,103
  5. Step 5: Solve for x
    x = 7,783,870,553,194,103/130,605,308.18
  6. Step 6: Final answer
    x = 59,598,424.15

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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.