Home / 209,952,204.90-314,928,307.35-118,119,200.10

Finding the Fourth Proportional to 209,952,204.90, 314,928,307.35 and 118,119,200.10

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Solution

The fourth proportional to 209,952,204.90, 314,928,307.35 and 118,119,200.10 is: 177,178,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,204.90 : 314,928,307.35 = 118,119,200.10 : x
  2. Step 2: Convert to fraction form
    209,952,204.90/314,928,307.35 = 118,119,200.10/x
  3. Step 3: Cross multiply
    209,952,204.90x = 314,928,307.35 × 118,119,200.10
  4. Step 4: Simplify right side
    209,952,204.90x = 37,199,079,753,028,952
  5. Step 5: Solve for x
    x = 37,199,079,753,028,952/209,952,204.90
  6. Step 6: Final answer
    x = 177,178,800.15

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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.