Home / 173,877,288.40-260,815,932.60-83,178,024.40

Finding the Fourth Proportional to 173,877,288.40, 260,815,932.60 and 83,178,024.40

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Solution

The fourth proportional to 173,877,288.40, 260,815,932.60 and 83,178,024.40 is: 124,767,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,877,288.40 : 260,815,932.60 = 83,178,024.40 : x
  2. Step 2: Convert to fraction form
    173,877,288.40/260,815,932.60 = 83,178,024.40/x
  3. Step 3: Cross multiply
    173,877,288.40x = 260,815,932.60 × 83,178,024.40
  4. Step 4: Simplify right side
    173,877,288.40x = 21,694,154,005,711,556
  5. Step 5: Solve for x
    x = 21,694,154,005,711,556/173,877,288.40
  6. Step 6: Final answer
    x = 124,767,036.60

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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.