Home / 177,147,171.30-265,720,756.95-165,668,045.70

Finding the Fourth Proportional to 177,147,171.30, 265,720,756.95 and 165,668,045.70

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Solution

The fourth proportional to 177,147,171.30, 265,720,756.95 and 165,668,045.70 is: 248,502,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,171.30 : 265,720,756.95 = 165,668,045.70 : x
  2. Step 2: Convert to fraction form
    177,147,171.30/265,720,756.95 = 165,668,045.70/x
  3. Step 3: Cross multiply
    177,147,171.30x = 265,720,756.95 × 165,668,045.70
  4. Step 4: Simplify right side
    177,147,171.30x = 44,021,438,505,831,184
  5. Step 5: Solve for x
    x = 44,021,438,505,831,184/177,147,171.30
  6. Step 6: Final answer
    x = 248,502,068.55

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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.