Home / 209,952,404.90-314,928,607.35-166,586,819.30

Finding the Fourth Proportional to 209,952,404.90, 314,928,607.35 and 166,586,819.30

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Solution

The fourth proportional to 209,952,404.90, 314,928,607.35 and 166,586,819.30 is: 249,880,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,404.90 : 314,928,607.35 = 166,586,819.30 : x
  2. Step 2: Convert to fraction form
    209,952,404.90/314,928,607.35 = 166,586,819.30/x
  3. Step 3: Cross multiply
    209,952,404.90x = 314,928,607.35 × 166,586,819.30
  4. Step 4: Simplify right side
    209,952,404.90x = 52,462,955,005,015,112
  5. Step 5: Solve for x
    x = 52,462,955,005,015,112/209,952,404.90
  6. Step 6: Final answer
    x = 249,880,228.95

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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.