Home / 173,877,390.90-260,816,086.35-130,511,805.30

Finding the Fourth Proportional to 173,877,390.90, 260,816,086.35 and 130,511,805.30

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Solution

The fourth proportional to 173,877,390.90, 260,816,086.35 and 130,511,805.30 is: 195,767,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,877,390.90 : 260,816,086.35 = 130,511,805.30 : x
  2. Step 2: Convert to fraction form
    173,877,390.90/260,816,086.35 = 130,511,805.30/x
  3. Step 3: Cross multiply
    173,877,390.90x = 260,816,086.35 × 130,511,805.30
  4. Step 4: Simplify right side
    173,877,390.90x = 34,039,578,280,819,188
  5. Step 5: Solve for x
    x = 34,039,578,280,819,188/173,877,390.90
  6. Step 6: Final answer
    x = 195,767,707.95

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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.