Home / 272,877,275.80-409,315,913.70-150,008,116.60

Finding the Fourth Proportional to 272,877,275.80, 409,315,913.70 and 150,008,116.60

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Solution

The fourth proportional to 272,877,275.80, 409,315,913.70 and 150,008,116.60 is: 225,012,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,877,275.80 : 409,315,913.70 = 150,008,116.60 : x
  2. Step 2: Convert to fraction form
    272,877,275.80/409,315,913.70 = 150,008,116.60/x
  3. Step 3: Cross multiply
    272,877,275.80x = 409,315,913.70 × 150,008,116.60
  4. Step 4: Simplify right side
    272,877,275.80x = 61,400,709,308,545,136
  5. Step 5: Solve for x
    x = 61,400,709,308,545,136/272,877,275.80
  6. Step 6: Final answer
    x = 225,012,174.90

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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.