Home / 180,732,060.80-270,909,134.40-98,724,809.60

Finding the Fourth Proportional to 180,732,060.80, 270,909,134.40 and 98,724,809.60

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Solution

The fourth proportional to 180,732,060.80, 270,909,134.40 and 98,724,809.60 is: 147,983,996.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,732,060.80 : 270,909,134.40 = 98,724,809.60 : x
  2. Step 2: Convert to fraction form
    180,732,060.80/270,909,134.40 = 98,724,809.60/x
  3. Step 3: Cross multiply
    180,732,060.80x = 270,909,134.40 × 98,724,809.60
  4. Step 4: Simplify right side
    180,732,060.80x = 26,745,452,712,540,808
  5. Step 5: Solve for x
    x = 26,745,452,712,540,808/180,732,060.80
  6. Step 6: Final answer
    x = 147,983,996.83

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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.