Home / 130,205,246.40-195,307,869.60-34,467,134.40

Finding the Fourth Proportional to 130,205,246.40, 195,307,869.60 and 34,467,134.40

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Solution

The fourth proportional to 130,205,246.40, 195,307,869.60 and 34,467,134.40 is: 51,700,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,205,246.40 : 195,307,869.60 = 34,467,134.40 : x
  2. Step 2: Convert to fraction form
    130,205,246.40/195,307,869.60 = 34,467,134.40/x
  3. Step 3: Cross multiply
    130,205,246.40x = 195,307,869.60 × 34,467,134.40
  4. Step 4: Simplify right side
    130,205,246.40x = 6,731,702,590,880,874
  5. Step 5: Solve for x
    x = 6,731,702,590,880,874/130,205,246.40
  6. Step 6: Final answer
    x = 51,700,701.60

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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.