Home / 176,895,309.60-265,342,964.40-90,801,867.60

Finding the Fourth Proportional to 176,895,309.60, 265,342,964.40 and 90,801,867.60

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Solution

The fourth proportional to 176,895,309.60, 265,342,964.40 and 90,801,867.60 is: 136,202,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,895,309.60 : 265,342,964.40 = 90,801,867.60 : x
  2. Step 2: Convert to fraction form
    176,895,309.60/265,342,964.40 = 90,801,867.60/x
  3. Step 3: Cross multiply
    176,895,309.60x = 265,342,964.40 × 90,801,867.60
  4. Step 4: Simplify right side
    176,895,309.60x = 24,093,636,722,040,312
  5. Step 5: Solve for x
    x = 24,093,636,722,040,312/176,895,309.60
  6. Step 6: Final answer
    x = 136,202,801.40

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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.