Home / 489,898,807.40-734,911,196.70-244,380,938.60

Finding the Fourth Proportional to 489,898,807.40, 734,911,196.70 and 244,380,938.60

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Solution

The fourth proportional to 489,898,807.40, 734,911,196.70 and 244,380,938.60 is: 366,602,827.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,898,807.40 : 734,911,196.70 = 244,380,938.60 : x
  2. Step 2: Convert to fraction form
    489,898,807.40/734,911,196.70 = 244,380,938.60/x
  3. Step 3: Cross multiply
    489,898,807.40x = 734,911,196.70 × 244,380,938.60
  4. Step 4: Simplify right side
    489,898,807.40x = 179,598,288,037,195,232
  5. Step 5: Solve for x
    x = 179,598,288,037,195,232/489,898,807.40
  6. Step 6: Final answer
    x = 366,602,827.61

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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.