Home / 180,220,487.61-269,889,824.93-162,752,488.50

Finding the Fourth Proportional to 180,220,487.61, 269,889,824.93 and 162,752,488.50

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Solution

The fourth proportional to 180,220,487.61, 269,889,824.93 and 162,752,488.50 is: 243,730,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,220,487.61 : 269,889,824.93 = 162,752,488.50 : x
  2. Step 2: Convert to fraction form
    180,220,487.61/269,889,824.93 = 162,752,488.50/x
  3. Step 3: Cross multiply
    180,220,487.61x = 269,889,824.93 × 162,752,488.50
  4. Step 4: Simplify right side
    180,220,487.61x = 43,925,240,627,373,080
  5. Step 5: Solve for x
    x = 43,925,240,627,373,080/180,220,487.61
  6. Step 6: Final answer
    x = 243,730,561.44

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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.