Home / 316,477,389.14-436,733,016.50-175,348,094.80

Finding the Fourth Proportional to 316,477,389.14, 436,733,016.50 and 175,348,094.80

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Solution

The fourth proportional to 316,477,389.14, 436,733,016.50 and 175,348,094.80 is: 241,977,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,477,389.14 : 436,733,016.50 = 175,348,094.80 : x
  2. Step 2: Convert to fraction form
    316,477,389.14/436,733,016.50 = 175,348,094.80/x
  3. Step 3: Cross multiply
    316,477,389.14x = 436,733,016.50 × 175,348,094.80
  4. Step 4: Simplify right side
    316,477,389.14x = 76,580,302,379,531,968
  5. Step 5: Solve for x
    x = 76,580,302,379,531,968/316,477,389.14
  6. Step 6: Final answer
    x = 241,977,168.06

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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.