Home / 171,095,003.60-256,642,505.40-98,535,592.40

Finding the Fourth Proportional to 171,095,003.60, 256,642,505.40 and 98,535,592.40

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Solution

The fourth proportional to 171,095,003.60, 256,642,505.40 and 98,535,592.40 is: 147,803,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,095,003.60 : 256,642,505.40 = 98,535,592.40 : x
  2. Step 2: Convert to fraction form
    171,095,003.60/256,642,505.40 = 98,535,592.40/x
  3. Step 3: Cross multiply
    171,095,003.60x = 256,642,505.40 × 98,535,592.40
  4. Step 4: Simplify right side
    171,095,003.60x = 25,288,421,304,609,200
  5. Step 5: Solve for x
    x = 25,288,421,304,609,200/171,095,003.60
  6. Step 6: Final answer
    x = 147,803,388.60

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1.5x scale

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.