Home / 177,152,056.40-265,728,084.60-56,020,638.80

Finding the Fourth Proportional to 177,152,056.40, 265,728,084.60 and 56,020,638.80

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Solution

The fourth proportional to 177,152,056.40, 265,728,084.60 and 56,020,638.80 is: 84,030,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,056.40 : 265,728,084.60 = 56,020,638.80 : x
  2. Step 2: Convert to fraction form
    177,152,056.40/265,728,084.60 = 56,020,638.80/x
  3. Step 3: Cross multiply
    177,152,056.40x = 265,728,084.60 × 56,020,638.80
  4. Step 4: Simplify right side
    177,152,056.40x = 14,886,257,046,392,442
  5. Step 5: Solve for x
    x = 14,886,257,046,392,442/177,152,056.40
  6. Step 6: Final answer
    x = 84,030,958.20

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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.