Home / 337,841,330.40-506,761,995.60-143,759,077.20

Finding the Fourth Proportional to 337,841,330.40, 506,761,995.60 and 143,759,077.20

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Solution

The fourth proportional to 337,841,330.40, 506,761,995.60 and 143,759,077.20 is: 215,638,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,841,330.40 : 506,761,995.60 = 143,759,077.20 : x
  2. Step 2: Convert to fraction form
    337,841,330.40/506,761,995.60 = 143,759,077.20/x
  3. Step 3: Cross multiply
    337,841,330.40x = 506,761,995.60 × 143,759,077.20
  4. Step 4: Simplify right side
    337,841,330.40x = 72,851,636,847,486,464
  5. Step 5: Solve for x
    x = 72,851,636,847,486,464/337,841,330.40
  6. Step 6: Final answer
    x = 215,638,615.80

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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.