Home / 272,973,833.50-409,460,750.25-91,221,011.50

Finding the Fourth Proportional to 272,973,833.50, 409,460,750.25 and 91,221,011.50

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Solution

The fourth proportional to 272,973,833.50, 409,460,750.25 and 91,221,011.50 is: 136,831,517.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,973,833.50 : 409,460,750.25 = 91,221,011.50 : x
  2. Step 2: Convert to fraction form
    272,973,833.50/409,460,750.25 = 91,221,011.50/x
  3. Step 3: Cross multiply
    272,973,833.50x = 409,460,750.25 × 91,221,011.50
  4. Step 4: Simplify right side
    272,973,833.50x = 37,351,423,807,353,880
  5. Step 5: Solve for x
    x = 37,351,423,807,353,880/272,973,833.50
  6. Step 6: Final answer
    x = 136,831,517.25

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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.