Home / 156,600,048.40-234,984,053.40-65,732,822.80

Finding the Fourth Proportional to 156,600,048.40, 234,984,053.40 and 65,732,822.80

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Solution

The fourth proportional to 156,600,048.40, 234,984,053.40 and 65,732,822.80 is: 98,634,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,600,048.40 : 234,984,053.40 = 65,732,822.80 : x
  2. Step 2: Convert to fraction form
    156,600,048.40/234,984,053.40 = 65,732,822.80/x
  3. Step 3: Cross multiply
    156,600,048.40x = 234,984,053.40 × 65,732,822.80
  4. Step 4: Simplify right side
    156,600,048.40x = 15,446,165,142,967,938
  5. Step 5: Solve for x
    x = 15,446,165,142,967,938/156,600,048.40
  6. Step 6: Final answer
    x = 98,634,485.12

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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.