Home / 316,477,381.01-436,733,005.30-175,348,086.65

Finding the Fourth Proportional to 316,477,381.01, 436,733,005.30 and 175,348,086.65

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Solution

The fourth proportional to 316,477,381.01, 436,733,005.30 and 175,348,086.65 is: 241,977,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,477,381.01 : 436,733,005.30 = 175,348,086.65 : x
  2. Step 2: Convert to fraction form
    316,477,381.01/436,733,005.30 = 175,348,086.65/x
  3. Step 3: Cross multiply
    316,477,381.01x = 436,733,005.30 × 175,348,086.65
  4. Step 4: Simplify right side
    316,477,381.01x = 76,580,296,856,912,768
  5. Step 5: Solve for x
    x = 76,580,296,856,912,768/316,477,381.01
  6. Step 6: Final answer
    x = 241,977,156.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.