Home / 173,877,234.40-260,815,851.60-130,511,648.80

Finding the Fourth Proportional to 173,877,234.40, 260,815,851.60 and 130,511,648.80

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Solution

The fourth proportional to 173,877,234.40, 260,815,851.60 and 130,511,648.80 is: 195,767,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,877,234.40 : 260,815,851.60 = 130,511,648.80 : x
  2. Step 2: Convert to fraction form
    173,877,234.40/260,815,851.60 = 130,511,648.80/x
  3. Step 3: Cross multiply
    173,877,234.40x = 260,815,851.60 × 130,511,648.80
  4. Step 4: Simplify right side
    173,877,234.40x = 34,039,506,825,492,116
  5. Step 5: Solve for x
    x = 34,039,506,825,492,116/173,877,234.40
  6. Step 6: Final answer
    x = 195,767,473.20

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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.