Home / 209,546,673.80-314,461,728.30-117,430,233.80

Finding the Fourth Proportional to 209,546,673.80, 314,461,728.30 and 117,430,233.80

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Solution

The fourth proportional to 209,546,673.80, 314,461,728.30 and 117,430,233.80 is: 176,224,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,546,673.80 : 314,461,728.30 = 117,430,233.80 : x
  2. Step 2: Convert to fraction form
    209,546,673.80/314,461,728.30 = 117,430,233.80/x
  3. Step 3: Cross multiply
    209,546,673.80x = 314,461,728.30 × 117,430,233.80
  4. Step 4: Simplify right side
    209,546,673.80x = 36,927,314,275,421,080
  5. Step 5: Solve for x
    x = 36,927,314,275,421,080/209,546,673.80
  6. Step 6: Final answer
    x = 176,224,769.43

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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.