Home / 555,264,142.80-832,896,214.20-283,166,350.80

Finding the Fourth Proportional to 555,264,142.80, 832,896,214.20 and 283,166,350.80

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Solution

The fourth proportional to 555,264,142.80, 832,896,214.20 and 283,166,350.80 is: 424,749,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,264,142.80 : 832,896,214.20 = 283,166,350.80 : x
  2. Step 2: Convert to fraction form
    555,264,142.80/832,896,214.20 = 283,166,350.80/x
  3. Step 3: Cross multiply
    555,264,142.80x = 832,896,214.20 × 283,166,350.80
  4. Step 4: Simplify right side
    555,264,142.80x = 235,848,181,570,149,152
  5. Step 5: Solve for x
    x = 235,848,181,570,149,152/555,264,142.80
  6. Step 6: Final answer
    x = 424,749,526.20

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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.