Home / 156,600,051.40-234,984,057.90-65,732,825.80

Finding the Fourth Proportional to 156,600,051.40, 234,984,057.90 and 65,732,825.80

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Solution

The fourth proportional to 156,600,051.40, 234,984,057.90 and 65,732,825.80 is: 98,634,489.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,600,051.40 : 234,984,057.90 = 65,732,825.80 : x
  2. Step 2: Convert to fraction form
    156,600,051.40/234,984,057.90 = 65,732,825.80/x
  3. Step 3: Cross multiply
    156,600,051.40x = 234,984,057.90 × 65,732,825.80
  4. Step 4: Simplify right side
    156,600,051.40x = 15,446,166,143,717,814
  5. Step 5: Solve for x
    x = 15,446,166,143,717,814/156,600,051.40
  6. Step 6: Final answer
    x = 98,634,489.62

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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.