Home / 209,952,224.10-314,928,336.15-118,119,219.30

Finding the Fourth Proportional to 209,952,224.10, 314,928,336.15 and 118,119,219.30

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Solution

The fourth proportional to 209,952,224.10, 314,928,336.15 and 118,119,219.30 is: 177,178,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,224.10 : 314,928,336.15 = 118,119,219.30 : x
  2. Step 2: Convert to fraction form
    209,952,224.10/314,928,336.15 = 118,119,219.30/x
  3. Step 3: Cross multiply
    209,952,224.10x = 314,928,336.15 × 118,119,219.30
  4. Step 4: Simplify right side
    209,952,224.10x = 37,199,089,201,485,960
  5. Step 5: Solve for x
    x = 37,199,089,201,485,960/209,952,224.10
  6. Step 6: Final answer
    x = 177,178,828.95

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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.